Question 1

Name the place value of the underlined digit in 45.752

Accepted Answer

hundredths

Answer

thousandths

Answer

hundred

Answer

tenths

Question 2

Name the place value of the underlined digit in 458.065

Accepted Answer

tenths

Answer

ones

Answer

hundredths

Answer

tens

Question 3

Write twenty-one and eight thousandths.

Accepted Answer

21.008

Answer

218

Answer

21.08

Answer

21.8

Question 4

Write one hundred fourteen and sixty-four hundredths.

Accepted Answer

114.64

Answer

144.064

Answer

114.640

Answer

140.604

Question 5

Write 20 + 4 + 0.08 + 0.005 in standard form.

Accepted Answer

24.085

Answer

24.805

Answer

24.85

Answer

24.850

Question 6

Write 40 + 5 + 0.008 + 0.002 in standard form.

Accepted Answer

45.01

Answer

45.81

Answer

45.082

Answer

45.82

Question 7

Compare the decimals.

4.002 ___________ 4.02

Accepted Answer

$4.002\ <\ 4.02$

Answer

$4.002\ <\ 4.02$

Answer

$4.002\ <\ 4.02$

Question 8

Which comparison is correct?

Accepted Answer

$4.002\ <\ 4.02$

Answer

$4.002\ <\ 4.02$

Answer

$4.002\ <\ 4.02$

Answer

$4.002\ <\ 4.02$

Question 9

Round off 458.521 to the nearest tenths.

Accepted Answer

458.5

Answer

458.6

Answer

458.53

Answer

458.52

Question 10

Round off 851.065 to the nearest hundredths.

Accepted Answer

851.07

Answer

851.06

Answer

851.65

Answer

851.01

Question 11

Estimate the sum of 48 + 12.

Accepted Answer

60

Answer

40

Answer

70

Answer

50

Question 12

Estimate the sum of 389 + 22

Accepted Answer

420

Answer

330

Answer

400

Answer

422

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