Unit 2 Test Review

Number Bonds

• A number bond represents the relationship between a whole number and the parts that make it.

Multiple Choice

What part is missing form the number bond?

• 4

• 10

• 6

• 0

Multiple Choice

What part is missing form the number bond?

• 4

• 5

• 6

• 0

Multiple Choice

What part is missing form the number bond?

• 3

• 10

• 5

• 8

Associative Property

• Tells us that we can group our numbers in a DIFFERENT ORDER and our answer will stay the SAME.

• 7 + 2 + 11 = 20

• 7 + 11 + 2 = 20

• 2 + 11 + 7 = 20

• ___ +___ +___ = ___

Draw

Amy used 15 orange tiles, 2 green tiles, and 7 blue tiles to make a picture.  How many tiles did he use? 

Write 2 number sentences

Multiple Choice

What missing number makes the equation true?

10 + 7 =_ + 10

• 17

• 10

• 27

• 7

Multiple Select

 Which of these equations are true?

Click the equations that are true.

• 3 + 3 = 5 + 1

• 5 + 2 = 4 + 3

• 6 + 1 = 7 + 8

• 2 + 2 = 1 + 5

Draw

Sarah has 19 candies. She gives 12 candies away to her friends. How many candies does Sarah have left?

• TWO addition equations

  • Part + Part = Whole

  • Part + Part = Whole

• TWO subtraction equations

  • TAKE AWAY FROM THE WHOLE

    • Whole - Part = Part

    • Whole - Part = Part

​FACT FAMILIES - A set of related addition and subtraction facts

Draw

Fill in the fact families.

Draw

Use the numbers on the domino below to create fact family addition and subtraction number sentences. You must create four number sentences. 

Draw a model or show a strategy to represent each number sentence.

Draw

Jack has some cookies. Alex gave him 15 more. Jack now has 36 cookies. How many cookies did Jack have to start.

Multiple Choice

Adam says that 5 + 8 is the same as 8 + 5? Is his thinking correct?

• Correct

• Incorrect

Balancing Equations

BOTH sides must equal the SAME number

1. Add equation with both numbers

2. Count up from known number to find our unknown number
   

Poll

Are you ready for your test tomorrow?

• Yes

• Maybe

• No

Word Cloud

Type positive words to motivate you on your test

Examples: You got this, you are smart, do your best, don't give up, work hard, study hard, I believe in you, I can do it, best effort