Chapter 3 Decimals Part C Question Preview (ID: 11363)


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Write twenty and fifteen thousandths in standard form.
a) 20.150
b) 20.0015
c) 20.015
d) 2.015

Write two and thirteen hundredths
a) (213 x 0.001)
b) (2 x 0.1) + (1 x 0.1) + (3 x 0.1)
c) (2 x 1) + (13 x 0.001)
d) (2 x 1) + (1 x 0.1) + ( 3 x 0.01)

Which number is less than 2.06?
a) 6.02
b) 2.6
c) 2.060
d) 2.006

Order from greatest to least. 19 / 18.2 / 19.03 / 18.231
a) 18.231 / 18.2 / 19 / 19.03
b) 19.03 / 19 / 18.231 / 18.2
c) 19.03 / 19 / 18.2 / 18.231
d) 19 / 18.2 / 19.03 / 18.231

Round to the indicated place value. 112.363 ; hundredths
a) 112
b) 112.4
c) 112.37
d) 112.36

Estimate using rounding. 3.8 + 4.05 + 4.7
a) 13
b) 12.50
c) 12
d) 11

Estimate using front end estimation. 65.05 + 13.55
a) 70
b) 51
c) 78.55
d) 78

Add. 17.3 + 2.4
a) 19.0
b) 14.9
c) 19.7
d) 20

Subtract. 19.25 - 2.64
a) 17.00
b) 1.661
c) 16.61
d) 21.89

Estimate using clustering. 9.71 + 9.34 + 8.53 + 9.6
a) 27
b) 36
c) 38
d) 35

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