Unit 2 Pre-Assessment

Combine all of the balls. How many balls are there?

• 8

• 3

• 2

• 6

Write a number sentence to match the picture.

Draw a picture that represents the subtraction problem 9 - 4 = 5.

Tom has 4 cookies. His friend Tim gave him some more. Now he has 8 cookies. How many did his friend give him? Use a dry erase marker and your desk to draw a picture and solve the problem. 4+_=8

• 4

• 5

• 2

• 8

The pet store has 10 goldfish. There are 6 fewer frogs than goldfish. How many frogs does the pet store have?

​ (a)   ​ (b)   ​ (c)   =​ (d)  

• +
• 10
• -
• 6
• 4
• 5
• 3
• 9
• x

Solve all three problems and then circle to TWO that equal 10.

What is 1 fewer than 6 + 3?

• 8

• 10

• 12

Use the picture to solve the following problem: 9 - 7 = __.

• 5

• 1

• 2

• 4

What number would go on the right side to make this problem equal and balanced? 1 + 6 = __

• 4

• 8

• 5

• 7