Operations

Question 1

Improper Fraction

Answer 1

A fraction where the numerator is larger than the denominator

Question 2

Commutative Property

Answer 2

An operation is commutative if changing the order of terms does not change the outcome

Question 3

Associative Property

Answer 3

An operation is associative if regrouping the terms does not change the outcome
Ex: (a+b)+c=a+(b+c)

Question 4

Mixed Number

Answer 4

A whole number with a fraction

Question 5

Fundamental Counting Principle

Answer 5

a formula for calculating a probability problem’s finite outcomes. Multiplying each event’s results yields the problem’s total outcomes.
Ex: Number of outfits = number of hats × number of shirts ×
× number of pants

Question 6

Expanded Form / Expanded Notation

Answer 6

break apart each digit in the number and show the digits true value
Ex: 4,358→4000+300+50+8

Question 7

Counting Collections

Answer 7

Groups in sets of 10 and counted sets with unifix cubes

Question 8

Inverse Operation

Answer 8

Set of opposite operations
Ex: Subtract and add
Division and multiple