Advanced Problems 5

Grade 8 · Bar Models · 5 problems

Directions: Use the bar model and equation to solve each word problem.

Amy has 15 pencils. Lisa has 15 pencils. Amy gives 2 to Lisa. How many pencils do they have altogether now?

Bar model

Equation: 15 + 15 - 2 + 2 = 30

Answer:

Amy has 14 crayons. Mia has 11 crayons. Amy gives 10 to Mia. How many crayons do they have altogether now?

Bar model

Equation: 14 + 11 - 10 + 10 = 25

Answer:

Amy has 22 crayons. Jack has 13 crayons. Amy gives 3 to Jack. How many crayons do they have altogether now?

Bar model

Equation: 22 + 13 - 3 + 3 = 35

Answer:

Tom has 25 stickers. Mia has 13 stickers. Tom gives 4 to Mia. How many stickers do they have altogether now?

Bar model

Equation: 25 + 13 - 4 + 4 = 38

Answer:

Tom has 13 apples. Max has 12 apples. Tom gives 4 to Max. How many apples do they have altogether now?

Bar model

Equation: 13 + 12 - 4 + 4 = 25

Answer:

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