Unit 2: Algebraic Reasoning

a method for estimating a group of numbers by slightly adjusting some or all of the numbers to allow for easy mental computation

• compatible numbers

• rounding

• dividend

• product

An approximation of a number based on reasonable assumptions

• rounding

• estimate

• compatible numbers

• quotient

about, a little, more than, less than, close to, approximately

• factor

• difference

• estimation language

• product

a method for estimating a number by increasing or retaining a specific place value digit according to specific rules and changing all tailing digits to zero

• divisor

• sum

• estimation language

• round

the answer to a subtraction problem

• difference

• quotient

• sum

• product

Tags

CCSS.K.OA.A.2

the answer to an addition problem

• product

• sum

• quotient

• difference

Tags

CCSS.6.NS.B.3

the number that is being divided

• divisor

• quotient

• dividend

• divisible

capable of being divided

• quotient

• dividend

• divisor

• divisible

the number the dividend is being divided by

• dividend

• quotient

• divisible

• divisor

a number that is multiplied by another number to find a product

• factor

• product

• sum

• difference