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Advanced Problems 3

Grade 8 · Bar Models · 5 problems

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

1.

Jack has 24 stickers. Emma has 17 stickers. Jack gives 10 to Emma. How many stickers do they have altogether now?

Bar model
24
17
Equation: 24 + 17 - 10 + 10 = 41
Answer:
2.

Jack has 11 marbles. Sam has 16 marbles. Jack gives 10 to Sam. How many marbles do they have altogether now?

Bar model
11
16
Equation: 11 + 16 - 10 + 10 = 27
Answer:
3.

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

Bar model
15
15
Equation: 15 + 15 - 2 + 2 = 30
Answer:
4.

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

Bar model
14
11
Equation: 14 + 11 - 10 + 10 = 25
Answer:
5.

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

Bar model
22
13
Equation: 22 + 13 - 3 + 3 = 35
Answer:
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