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Grade 5 Module 2, Topic A Quiz

Last updated about 4 years ago
15 questions
Instructions: Use associative and distributive properties as well as estimation to compute products of multi-digit numbers.

Topic A: Lessons 1-2
5.NBT.1, 5.NBT.A.2
1

Use mental math and your knowledge of the distributive and associative properties of multiplication to solve.

30 x 500 =

(Type the answer only. Do NOT re-type the question)

1

700 x 400 =

1

60 x 500 =

1

4,000 x 90 =

1

130 x 300 =

1

4,300 x 40 =

1

2,600 x 50 =

1

70 x 320 =

1

Round the factors to find the closest estimate.

4,897 x 77

1

Round the factors to find the closest estimate.

6,840 x 35

1

The estimated answer to a multiplication problem is 800,000. Which of the following expressions could result in this answer?

1

Round the factors and estimate the product:

9,832 x 39

1

For which expression would 300,000 be a reasonable estimate?

3

Round each factor, then find the estimated product.

582 x 23 ≈ ____________ x _______________ = _______________

Drag and drop from left to right to show your answers.
You will only use three of the answer choices on the left.

  • 500
  • 600
  • 20
  • 30
  • 10,000
  • 12,000
  • 18,000
  • Drag and drop correct choice to round 582 here:
  • Drag and drop correct choice to round 23 here:
  • A reasonable estimate for 582 x 23 =
2

Tickets to a concert are $30 for adults and $20 for children. There are 50 adults and 80 children attending the concert. How much money will they all pay? Show your work.