Operations and algebraic thinking LSS2

What does "+" represent?

• subtraction

• addition

• multiplication

• division

Carly has 10 cookies. She needs 20 cookies for her class party. How many more cookies does she need?

• 7

• 11

• 10

• 6

Carter needs 85 dollars to buy a bike. He has 43 dollars. How many more dollars does he need?

• 40

• 42

• 65

• 17

20+60=80

• True
• False

Mary had some candy. She ate 5 pieces. Now she has 32 pieces of candy. How many pieces did Mary start with?

• 57

• 25

• 37

• 89