Unit 8.A Quiz

Compatible Numbers are.....

• Numbers that are close to the addends and are easy to mentally add.

• Even Numbers

• Rounding Numbers

If the number is 5 or higher you round ______

• down

• up

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Addition and Subtraction are ______ of each other

• Similar

• Same

• Opposite

Which Property is being shown: (2 + 5) + 8 = ( 8 + 2) + 5

• Commutative Property of Addition

• Associative Property of Addition

• Distributive Property of Addition

• Identity (Zero) Property of Addition

Tags

CCSS.1.OA.B.3

This Property of Addition allows you to change the ORDER of the addends in an equation without changing the answer

• Commutative

• Identity

• Associative

• Distributive

Tags

CCSS.1.OA.B.3

38 rounded to the nearest TEN (10)

• 0

• 40

• 30

• 35

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

23 rounded to the nearest TEN (10)

• 20

• 25

• 10

• 30

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

449 rounded to the nearest HUNDRED (100)

• 450

• 500

• 400

• 549

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

653 rounded to the nearest HUNDRED (100)

• 650

• 600

• 700

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

True or False, when finding an EXACT amount for the total weight of a male and female monkey that you can estimate?

• True

• False