Lesson 2 Quiz 2.OA.B2

Anna wants to find 13 − 8.

Which of these shows how she can make a ten

to solve the problem?

• 13 − 3 = 10

  10 − 5 = 5

• 8 + 2 = 10

  13 − 10 = 3

• 8 + 2 = 10

  11 − 10 = 1

Which equations are in the same fact family as 15 = 9 + 6?

• 9 − 6 = 3

• 15 − 6 = 9

• 15 − 9 = 6

Find 14 − 6 by counting on

Bella bakes 17 cookies. Her family eats 9 cookies. How many cookies are left?

Select all the equations that can be used to solve this problem.

• ? + 9 = 17

• 17 + 9 = ?

• 17 − 9 = ?

Use any strategy you would like to find 14 - 7.