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Estimating Products and Quotients Day 2

Estimating Products and Quotients Day 2

Assessment

Presentation

Mathematics

9th - 12th Grade

Hard

CCSS
4.NBT.B.5, 3.NBT.A.1, 4.NBT.A.3

Standards-aligned

Created by

Mark Wortman

Used 17+ times

FREE Resource

4 Slides • 13 Questions

1

Estimating Products and Quotients Day 2

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2

Rounding Whole Numbers

  • 0 to 4: Place stays the same.

  • 5 or more: Add one more to the place

3

Fill in the Blanks

Type answer...

4

Fill in the Blanks

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5

Multiple Choice

If you were rounding 8,955 to the highest place value. Which rounding rule would you use?

1

0 to 4: The highest Place stays the same.

2

5 to 9: Add one more to the highest place value.

6

Multiple Choice

Round: 8,955 to highest place value.

1

8,000

2

8,660

3

9,000

4

9,900

7

Estimating Products: Step 1:

92 × 64

  • Round Each factor to the highest place value.

  • 90 

  • 60

8

Estimating Products: Step 2:

92 × 64

  • Multiply the rounded factors

  • 90 × 60 = 5,400


9

Multiple Choice

If you were estimating the product of 65 x 95, which number sentence would you use?

1

70 x 100

2

70 x 90

3

60 x 90

4

60 x 100

10

Fill in the Blanks

Type answer...

11

Multiple Choice

If you were estimating the product of 476 x 39, which number sentence would you use?

1

480 x 40

2

400 x 300

3

500 x 30

4

500 x 40

12

Fill in the Blanks

Type answer...

13

Multiple Choice

If you were estimating the product of 76 x 88, which number sentence would you use?

1

70 x 80

2

80 x 90

3

80 x 80

4

70 x 90

14

Fill in the Blanks

Type answer...

15

Fill in the Blanks

Type answer...

16

Fill in the Blanks

Type answer...

17

Fill in the Blanks

Type answer...

Estimating Products and Quotients Day 2

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