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Estimation

Authored by Jackie Kennedy

Mathematics

8th Grade

CCSS covered

Used 4+ times

Estimation
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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate the sum of 47+3247 + 32 by rounding each number to 1 significant figure.

70

80

90

100

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate the sum of 156+289156 + 289 by rounding each number to 1 significant figure.

300

400

500

600

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate the sum of 523+178523 + 178 by rounding each number to 1 significant figure.

600

700

800

900

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate the sum of 67+4867+48 by rounding each number to 1 significant figure.

100

110

120

130

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate the sum of 234+567234 + 567 by rounding each number to 1 significant figure.

700

800

900

1000

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate the sum of 89+2389+23 by rounding each number to 1 significant figure.

100

110

120

400

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate the sum of 345+678345 + 678 by rounding each number to 1 significant figure.

900

1000

1100

1200

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