Addition to 20

Gio had 9 candy bars. Jersey gave him 7 more. How many does Gio have in all now?

Kaycee had 15 pieces of gum. She gave away 7 pieces. How many pieces does she have left?

Grayson has 11 crayons. Amanda borrowed 4 of them. How many crayons does Grayson have left?

Johann had 3 apples. Knox gave him some more. Now Johann has 9 apples. How many apples did Knox give him?

Nashwan has 4 pencils in his pencil box. Jersey gave him 8 more. How many pencils does he have combined?

Harmony gave 2 stickers to Matthew. Mathew already had 11 stickers. How many stickers does Matthew have now?

Ms. Marley has 15 colored pens. Alex gave her some more. Now, Ms. Marley has 19 colored pens. How many pens did Alex give to her?

Joe used counting on to solve 13 + 5. He told his class that the answer is 17. Is Joe correct? Solve the problem to find out if he is right!

• 18

• 15

• 8

• 14