Common Core aligned
Answer Key
Grade 3bar-modelsEasy

Multi-Step Models 3

Additional multi-step

5 problems

1.

Jack had 21 marbles. Jack got 5 more. How many marbles does Jack have now?

Bar Model:
21
5
Equation: 21 + 5 = ?
Answer:
2.

Jack had 17 apples. Jack got 7 more. How many apples does Jack have now?

Bar Model:
17
7
Equation: 17 + 7 = ?
Answer:
3.

Jack had 13 pencils. Jack got 9 more. How many pencils does Jack have now?

Bar Model:
13
9
Equation: 13 + 9 = ?
Answer:
4.

Amy had 29 cookies. Amy gave away 12. How many cookies does Amy have now?

Bar Model:
?
12
Equation: 29 - 12 = ?
Answer:
5.

Amy had 25 crayons. Amy gave away 4. How many crayons does Amy have now?

Bar Model:
?
4
Equation: 25 - 4 = ?
Answer: