6th Grade Mathematics Benchmarks

(Revised August 2006)

 

 

Mathematic Vocabulary and Resources

 

1.                   6th grade ISAT RIT range is 201 to 230

2.                   Link to:  Complete ISAT Vocabulary List RIT 150-280

3.                   Link to:  ISAT Resources – Sample test questions

4.                   Link to:  ISAT Proficiency Levels Chart

5.                   Link to:  Learning Continuum

6.                   Link to:  Direct Math Assessment Toolkit

 

Benchmarks are what Lakeland students must absolutely know.  They are drawn from Lakeland and state curriculum standards, Direct Math Assessment, and ISAT Learning Continuum.

 

Click below for links to quarters:

First Quarter

Second Quarter

Third Quarter

Fourth Quarter

 

First Quarter Benchmarks

 

DMA SKILLS AND STRATEGIES

1.                   See link at top of page for DMA Toolkit

2.                   Use mathematical symbols to show all work, even the most basic steps (for example, when reducing, show it as a division problem)

3.                   Work should be labeled with common nouns

4.                   Use appropriate vocabulary and notations

 

NUMBER SENSE

1.                   Add/subtract fact families

2.                   Multiply/divide fact families

3.                   Instantly recall basic multiplication and division facts from 12 x 12 Times Table

4.                   Regroup/borrow across zeroes

5.                   Identify fractional parts

6.                   Compare numbers: <, >, =

7.                   Distinguish place value through trillions

8.                   Compare fractions with pictures

9.                   Read, write, order, and compare whole numbers, fractions, decimals, and percents

10.               Recall the decimal number Line

11.               Solve problems using the four-step process of problem solving (explore, plan, solve, and examine)

 

ESTIMATION/COMPUTATION

1.                   Complete two digit multiplication problems

2.                   Demonstrate 3 ways to show division

3.                   Complete short/long division

4.                   Find missing numbers in + - x /

5.                   Money concepts - add dollars and make change

6.                   Round and estimate whole numbers to hundred billions

7.                   Define and understand LCM/GCF

8.                   Add and subtract fractions with like and unlike denominators

9.                   Find common denominators

10.               Multiple and divide decimal numbers

11.               Add and subtract mixed numbers

12.               Mentally multiply by 10, 100, 1000

13.               Estimate to thousands

14.               Round decimal numbers

15.               Select and use an appropriate method of computation from mental math, paper and pencil, calculator, or a combination of the three

16.               Convert improper fractions to mixed numbers

17.               Reduce fractions (lowest term)

-                      Identify and use powers of 10

-                      Round monetary amounts to the nearest single coin or bill

-                      Solve for missing addends in an addition or subtraction sentence

-                      Solve integer equations (one step, all four operations)

-                      Determine whether a given estimate is an overstatement or understatement

 

REASONING/PROBLEM SOLVING

1.                   Select and use an appropriate method of computation from mental math, paper and pencil, calculator, or a combination of the three

2.                   Complete word problems: single and double step

3.                   Use a variety of strategies to compute problems drawn from real world situations

4.                   Make predictions and decisions based on information

5.             Use a variety of methods, such as words, numbers, symbols, charts, graphs, tables, diagrams, and models, to explain mathematical reasoning and concepts

 

MEASUREMENT

1.                   Select and use appropriate units and tools to make formal measurements in the English and metric systems

2.                   Read inch/metric rulers to 1/16

3.                   Identify and write ratios and scales (on a map)

4.                   Convert units of measurement within each system

5.                   Apply understanding of relationships to solve real-world problems related to elapsed time

 

ALGEBRA FUNCTIONS / MATH MODELS

1.                   Use boxes or other symbols to stand for any number (variables) in simple expressions or equations

2.                   Solve one-step linear equations for one variable using add, sub,  multiply, and divide with integer solutions

 

DATA ANALYSIS, PROBABILITY AND STATISTICS

1.                   Read and interpret conclusions drawn from tables, charts, and graphs

2.                   Explain and justify stated conclusions drawn from tables, charts, and graphs

3.                   Use appropriate vocabulary and notations

 

TECHNOLOGY

1.                   Operate a 4-function calculator and complete simple conversions from decimals to fractions (i.e. .25 to ¼; .5 to ½; .75 to ¾; etc.)

2.                   Practice using calculator for math skills: use to check work

3.                   Use computer applications to display and manipulate data

 

Suggested Assessments

·  Book Work

·  Work Sheets

·  Teacher Resources

·  DMA Practice Test

·  Quizzes

·  Tests

·  Etc.

 

Second Quarter Benchmarks

 

DMA SKILLS AND STRATEGIES

1.                   See link at top of page for DMA Toolkit

2.                   Use mathematical symbols to show all work, even the most basic steps (for example, when reducing, show it as a division problem)

3.                   Work should be labeled with common nouns

 

NUMBER SENSE

1.                   Demonstrate decimal place value through hundred billionths

2.                   Write numbers and decimals in expanded notation           

3.                   Compose a number line- using negative and positive numbers

4.                   Show and understand prime numbers and composite numbers

5.                   Define and distinguish positive numbers

 

ESTIMATION/COMPUTATION

1.                   Find the average of a set of numbers

2.                   Write percents as fractions

3.                   Subtract mixed numbers with regrouping

4.                   Multiply fractions with like and unlike denominators

5.                   Divide fractions – reciprocals - with like and unlike denominators

6.                   Add 3 or more fractions

7.                   Find prime numbers

8.                   Write mixed numbers as fractions

9.                   Subtract mixed numbers

10.               Prime factorization – division by primes

11.               Multiplying mixed numbers

12.               Cancel fractions

13.               Divide mixed numbers

14.               Multiplying 3 fractions

15.               Reduce fractions before multiplying

16.               Use prime factors to reduce fractions

17.               Write decimals as fractions and fractions as decimals to understand their interrelationship

18.               Compare fractions by converting to decimals

19.               Distinguish exponents

20.               Finding missing factors

-          Identify LCM for 3 or more fractions

-          Simplify numeric expressions by applying properties of rational numbers (e.g. identity, inverse, distributive, associative, commutative).

-          Use estimation to predict computation results

 

REASONING/PROBLEM SOLVING

1.                   Solve multiple step word problems

2.                   Find unstated information in fraction problems

3.                   Make predictions and decisions based on information

4.                   Use a variety of methods, such as words, numbers, symbols, charts, graphs, tables, diagrams, and models, to explain mathematical reasoning and concepts

 

MEASUREMENT

1.                   Solve problems involving time, length, perimeter, area, and temperature

 

ALGEBRAIC FUNCTIONS/MATH MODELS

1.                   Read and use symbols (<, >, =) to express relationships

2.                   Solve whole number equations with one variable (multiplication and division)

 

GEOMETRY

1.                   Find area and perimeter of squares and rectangles

2.                   Define basic geometric forms

3.                   Polygons – identify 5 basic shapes

4.                   Geometric Solids - describe basic types

5.                   Lines - define 3 types

6.                   Identify and graph coordinate points making a rectangle on a coordinate plane in the first quadrant

7.                   Coordinates: origin, X and Y axis

8.                   Identify rectangular coordinates

9.                   Draw a coordinate plane

10.               Determine the area of triangles

11.               Define geometric patterns and relationships and describe them algebraically

 

DATA ANALYSIS, PROBABILITY AND STATISTICS

1.                   Collect, organize, and display the data with appropriate notation in tables, charts and graphs including broken line graphs, bar graphs, frequency tables, and line plots

 

TECHNOLOGY

1.                   Operate a 4-function calculator and complete simple conversions from decimals to fractions (i.e. .25 to ¼; .5 to ½; .75 to ¾; etc.)

2.                   Practice using calculator for math skills: use to check work

3.                   Use computer applications to display and manipulate data

 

Suggested Assessments

·  Book Work

·  Work Sheets

·  Teacher Resources

·  DMA Practice Test

·  Quizzes

·  Tests

·  Etc.

 

Third Quarter Benchmarks

 

NUMBER SENSE

1.                   Estimate through Trillions

2.                   Demonstrate Understanding of Expanded Notation with Exponents

3.                   Describe the use of Integers in Real-world Situations

4.                   Compare Negative Numbers

 

ESTIMATION/COMPUTATION

1.         Know the order of operations

-                      Use the order of operations with fractions and decimals

-                      Use the order of operations with exponents

-                      Know and Use the power of fractions in order

-                      Reduce fractions before multiplying

-                      Compare and convert fractions-decimals-percents to one another

-                      Know the appropriate applications using division

-                      Find a given percent of a number

2.         Add, subtract, multiply, and dividing any integer - negative and positive

3.         Determine if a pair of ratios are equal or not using equivalent fractions

4.         Find missing numbers in 2 equivalent ratios

5.         Solve proportions using the cross product method

 

REASONING/PROBLEM SOLVING

1.                   Make predictions and decisions based on information

2.                   Use a variety of methods, such as words, numbers, symbols, charts, graphs, tables, diagrams, and models, to explain mathematical reasoning and concepts

 

MEASUREMENT

1.                   Measure liquids

2.                   Add and subtract mixed measures

 

ALGEBRAIC FUNCTIONS/MATH MODELS

1.                   Ratios: use concrete and pictorial models

2.                   Use mathematical models to show change in a real-world context

3.                   Use the following properties in evaluating numerical expressions:  commutative, associative, identity, zero, inverse, and distributive

 

 

GEOMETRY

1.                   Classify quadrilaterals

2.                   Calculate the area of parallelograms

3.                   Define and create acute, obtuse, and right angles

4.                   Know geometric formulas for square, rectangle, triangle, and parallelogram

5.                   Find and understand faces, edges, vertices of polyhedra

6.                   Know the different platonic solids

7.                   Know the different types of lines and angles

8.                   Determine the volume of a rectangular prism

9.                   Know corresponding parts of angles

10.               Classify angles:  supplementary and complementary

11.               Classify angles:  adjacent, vertical, corresponding, and supplementary

12.               Analyze circles and distinguish between center, chord, diameter, radius, arc, semicircle, and circumference

 

DATA ANALYSIS, PROBABILITY AND STATISTICS

1.                   Find measures of central tendency - mean, median, mode, and range from a set of numbers

2.                   Solve fractional proportions

3.                   Use cross products to complete proportions

4.                   Solve ratio problems with given totals

5.                   Predict, perform and record probability and chance of given outcomes

6.                   Use the language of probability

 

TECHNOLOGY

1.                   Operate a 4-function calculator and complete simple conversions from decimals to fractions (i.e. .25 to ¼; .5 to ½; .75 to ¾; etc.)

2.                   Practice using calculator for math skills: use to check work

3.                   Use computer applications to display and manipulate data

 

Suggested Assessments

·  Book Work

·  Work Sheets

·  Teacher Resources

·  Portfolios

·  Quizzes

·  Tests

·  Etc.

 

Fourth Quarter Benchmarks

 

NUMBER SENSE

1.                   Read, write and understand Roman Numerals to the ten thousands

 

ESTIMATION/COMPUTATION

1.                   Square roots: evaluate expressions using square roots and calculate the square of any number under 100

2.                   Money concepts – calculate sales tax

3.                   Find a whole from a known fraction

4.                   Find a whole from a known percent

5.                   Estimate square roots

6.                   Multiply/divide integers

7.                   Solve simple interest problems (amount x rate x time)

 

REASONING/PROBLEM SOLVING

1.                   Finding more than one percent in a group

2.                   Make predictions and decisions based on information

3.                   Use a variety of methods, such as words, numbers, symbols, charts, graphs, tables, diagrams, and models, to explain mathematical reasoning and concepts

 

MEASUREMENT

1.                   Convert units of measure using liquids: gallon, quart, pint, cup

2.                   Define and solve problems using mass and weight

 

ALGEBRAIC FUNCTIONS/MATH MODELS

1.                   Apply algebraic concepts using addition and subtraction

2.                   Complete a function table by extending simple patterns and identifying a rule (function) that generates the pattern using whole numbers, decimals, fractions as inputs

3.                   Use patterns and functions to represent and solve simple problems

 

GEOMETRY

1.                   Use a compass to measure an angle

2.                   Use a protractor to measure an angle

3.                   Determine the area of complex shapes

4.                   Calculate volume/area of complex prisms

5.                   Classify triangles

6.                   Determine the area of circles

7.                   Know and understand the use of Pi

8.                   Measure a circle using circumference

9.                   Calculate circumference of a circle

10.               Identify congruence, similarities, and line symmetry of shapes

11.               Describe reflections, translations, and rotations on various shapes

12.               Determine volume of a cylinder

13.               Construct bisectors in a given angle

14.               Know the 180 degree sum of all the angles in a triangle

15.               Recognize and continue a number pattern and/ or geometric representation

16.               Determine the perimeter of complex shapes

17.               Describe, classify, and understand relationships among types of one, two, and three dimensional objects using their defining properties

 

DATA ANALYSIS, PROBABILITY AND STATISTICS

1.                   Use proportions to solve ratio word problems

2.                   Use proportions to solve percent problems

3.                   Find the probability of a series of events

4.                   Know when to use experimental and theoretical probability from a data collection

5.                   Calculate the cost of one item or the unit cost using a proportion

6.                   Interpret Venn Diagrams

 

TECHNOLOGY

1.                   Operate a 4-function calculator and complete simple conversions from decimals to fractions (i.e. .25 to ¼; .5 to ½; .75 to ¾; etc.)

2.                   Practice using calculator for math skills: use to check work

3.                   Use computer applications to display and manipulate data

 

Suggested Assessments

·  Book Work

·  Work Sheets

·  Teacher Resources

·  Portfolios

·  Quizzes

·  Tests

·  Etc.

 

Mathematics Vocabulary

By RIT Score

 

RIT Scores < 150

and

 

RIT Scores 151 – 160

equals

facts

how many

shape

circle

same as

longest

shortest

how tall

kilometer

meter

time

 

RIT Scores 161 – 170

ones

tens

hundreds

thousands

numeral

ordinal numbers through eleventh

counting

matches

triangle

square

corners

cone

closed

inside

how long

names of days of week

next

names of months

pennies

centimeter

inches

probability

 

RIT Scores 171 – 180

closest

how many

even numbers

same as

fewest

congruent

figure

line segment

area

square units

perimeter

days

week

set

coins

thermometer

temperature

pounds

ounces

pints

quarts

chance

product

number sentence

problem

how many more

multiples

greater than

left

how much

money

answer

about

outside

inside

shape

calendar

picture

 

RIT Scores 181 – 190

ordinal numbers (first, second, third, etc)

odd

one-fourth

one-half

reduce

fractions

order

divisible

round

smallest

largest

lowest terms

greatest common factor

least common multiple

closest

units

set

digit

greater than

greatest

symmetry

point

sides

rectangle

cube

straight

line segment

shortest

about

length

estimate

perimeter

change

quarter

dollars

dozen

feet

yard

grams

meters

cups

gallons

nickel

pennies

dime

tablespoon

hours

minutes

degree

most often

sign

add

subtract

multiply

divide

rate

kilometers

between

equals

cost

time

less than

closest to

equation

weigh

pieces

inches

pounds

miles

sum

quarter

 

RIT Scores 191 – 200

difference

not true

power of 10

thirds

fourths

rounded

thousands

exponential form

mixed number

improper fraction

lowest common denominator

percent

expanded form

prime

factor

proportion

symmetrical

parallel

intersecting

diagonal

pair

angle

cylinder

outside

inside

sphere

faces

corresponding

point

intersect

axis of symmetry

line segment

pentagon

height

width

parallelogram

square

rectangle

triangle

year

ton

seconds

kilogram

distance

miles

liter

average

bar graph

percentage

if-then

product

sum

terms

meter

millimeters

feet

yards

unit of measurement

hundreds

tens

table

graph

length

rectangular

area

square inches

exactly

coins

numeral

even

change

opposite

subtrahend

addend

formula

circle

diameter

operation

total

fact

fraction

surfaces

cube

temperature

ordinal numbers (first – fifth)

equivalent

 

RIT Scores 201 – 210

estimate

round

closest to

sum

of (1/2 of 36)

missing number

pentagon

simplest fraction

biggest

hundredths

one less

decimal numeral

squared

divisible

inequality

expanded numeral

equivalent

point

standard numeral

sequence

intersection

quadrilaterals

octagon

parallelogram

pyramid

isosceles

diameter

geometric

perpendicular

plane

circumference

minutes

decades

milligrams

gram

cubic feet

volume

liters

length

weight

kilometers

millimeters

mass

least often

how many ways

ordered pairs

coordinates

distance formula

input

output

table

associative

equation

product

increased

number line

information not needed

division

odd

prime

cube

pattern

geometric patterns

extra information

 

RIT Scores 211 – 220

smallest

tenth

counting number

portion

fractional part

lowest terms

reciprocal

order

scientific notation

prime factorization

not prime

factor tree

common multiples

greatest common denominator

equivalent

nearest dollar

symmetrical

perpendicular

ray

vertex

rotation

triangular prism

corresponding parts

supplementary

acute angle

transformation

yards

measure of angle

degrees

protractor

centuries

below zero

Celsius

rectangular solid

rectangular prism

decades

ounces

dice

arranged

highest mean

commutative

solve

square numbers

input

output

number sequence

decimals

fractions

what shape

hour

minutes

gallons

average

probability

graph

squares

 

RIT Scores 221 – 230

product

divide

most

if – then

compute

lowest terms

always true

proportion

multiply

between

tens digit

standard numeral

ratio

polygon

circumference

trapezoid

equilateral

similar

obtuse angle

straight angle

slide

reasonable

formula

segment BC

pi

radius squared

metric units

quarts

gallons

rectangular box

base

rate

even numbers

mean

median

integer

intersection

table

frequency

origin

quadrant

absolute value

evaluate

quotient

mortality

odometer

magic square

deducted

less than twice

addends

less than sum

rectangle

diameter

radius

label (units)

area

perimeter

 

RIT Scores 231 – 240

solve for n

transformation

hypotenuse

edge

isosceles

scalene triangle

similar trapezoids

alternate interior angles

sum of angles in triangle

rectangular house

height

base

algebraic expression

rows

columns

checking account

car purchase

commission

simple interest

vertex

fractional part

amount of sales

translation

matrix

possibility

mean salary

coordinates of points

inequality

if-then statement

term in sequence

square numbers

negative coefficient

regression equation

 

RIT Scores 241 – 250

decimal

fractions

opposite

base ten

prime factors

symmetrical halves

diameter

radius

angle bisector

tangent

corresponding parts of congruent triangles

Pythagorean theorem

corresponding angles

complementary angles

construction

doubled

tripled

rectangular solid

cylindrical tank

algebra tiles

inscribed

time-and-a-half

sales tax

discount

coordinate

Venn diagram

greatest decrease

endpoints

midpoint

regression equation

varies inversely as the square

slope of parallel lines

solution to system

factor (used with equations)

matrix

 

RIT Scores 251 – 260

sum of opposites

slope

non-vertical

non-horizontal

midpoint

endpoint

rotational symmetry

reflected

perpendicular bisector

similar triangles

similar trapezoids

similar cylinders

conditional

conclusion of if-then statement

interior of angles

equals 180 degrees

congruent angles

adjacent angles

vertical angles

circumscribed

distance formula

parabola

intercepts

number of solutions

simultaneous equations

counterexample

solution set

sin A

cosine

tangent

discriminant

imaginary solutions

difference of two squares

read solution set from graph

factor completely

 

RIT Scores 261 – 270

infinite non-repeating decimal

postulate

 

 

RIT Scores > 270

HL

rate of interest

successive discounts