Addition Subtraction Within 20

Its almost Halloween. Miss Madison is decorating the classroom. She hangs 5 things on the door. There are 12 more things hanging on the white board. How many decorations are there in all?

There are 17 students in class. 12 of them earn candy. How many are left without candy?

The 2nd grade class finds 8 spiders at recess. Mr. Stevenson squishes 2. How many are still alive?

Kenzie has 7 tallies. Lakota has 8 tallies. How many tallies do they have in all?

• 5

• 6

• 7

• 8

If you have 9 candies and someone gives you 4 more, how many candies do you have in total? 

• 12

• 13

• 14

• 15

Joseph has eight stamps. His parents gave him three more stamps. How many stamps does Joseph have now?

• 11 stamps

• 12 stamps

• 13 stamps

• 5 stamps

10 + 9 = ?

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• 16

• 17

• 18

• 19

Lisa had 13 bananas. Her mom gave her 12 more banana. How many bananas does Lisa have in all?