Problem Solving Addition and Subtraction

Ava has 15 cookies. She ate 3 cookies.  How many cookies are left?

• 10 cookies

• 18 cookies

• 12 cookies

• 15 cookies

Which story matches the number sentence, 13 - ? = 11

• Kim has 13 apples and she gives some to her friend. Now Kim has 11 apples left. How many apples did she give her friend?

• Kim has 12 apples and her friend has 13 apples. How many apples do they have in all? 

• Kim has 13 apples and her friend gives her 11 apples. How many apples does Kim have now?

Bob has 15 markers and 7 crayons. How many more markers than crayons does Bob have?

• 7

• 8

• 12

Miss Diaz has 9 pet cats. Lyla gives Miss Diaz some more pet cats and now Miss Diaz has 16 pet cats. How many cats did Lyla give Miss Diaz?

• 7

• 9

• 10

• 19

• 11

• 12

• 13

• 14

Find the sum of 12908; 456; 7843

Use mental math to solve.

120 + 42 + 80

Evaluate responses using AI:

OFF

Juan has 253 marbles. Ella has 38 more marbles than Juan. How many marbles does Ella have? Ella has _____ marbles.

Solve:
246 + 553 = ?

• 313

• 799

• 809

• 307

679

+56

• 61215

• 635

• 4635

• 345

• 735