Common Core aligned
Answer Key
Grade 5bar-modelsEasy

Ratio Bar Models 3

Additional practice

5 problems

1.

Mia has 12 books. Lisa has 25 books. Mia gives 7 to Lisa. How many books do they have altogether now?

Bar Model:
12
25
Equation: 12 + 25 - 7 + 7 = 37
Answer:
2.

Jack has 15 stickers. Tom has 24 stickers. Jack gives 8 to Tom. How many stickers do they have altogether now?

Bar Model:
15
24
Equation: 15 + 24 - 8 + 8 = 39
Answer:
3.

Jack has 24 crayons. Tom has 22 crayons. Jack gives 5 to Tom. How many crayons do they have altogether now?

Bar Model:
24
22
Equation: 24 + 22 - 5 + 5 = 46
Answer:
4.

Jack has 22 cards. Mia has 23 cards. Jack gives 9 to Mia. How many cards do they have altogether now?

Bar Model:
22
23
Equation: 22 + 23 - 9 + 9 = 45
Answer:
5.

Amy has 10 cookies. Max has 22 cookies. Amy gives 10 to Max. How many cookies do they have altogether now?

Bar Model:
10
22
Equation: 10 + 22 - 10 + 10 = 32
Answer: