10x / 1/10 of
Decimals Place Value
Comparing/Ordering/
Rounding
Estimating (Benchmarks)
Adding/Subtracting
100

1/10 of 0.1

What is 0.01

100

Write the value of the seven in 54.837

What is 0.007

100

Compare 5.034 ____ 5.340 using >, <, or =.

What is <

100

Estimate using benchmarks: 4.98 = ___________


Benchmarks:  0.00, 0.25, 0.50, 0.75, 1.00.  Think QUARTERS

What is 5

100

Add: 4.09 + 3.76 = ________

What is 7.85

200

10 times 0.09

What is 0.9

200

Write the place of the seven in 54.837

What is thousandths

200

Order these numbers from least to greatest. 3.186, 4.5, 3.09

What is 3.09, 3.186, 4.5

200

Estimate the sum using benchmarks: 6.81 + 3.32 = ______


Benchmarks:  0.00, 0.25, 0.50, 0.75, 1.00.  Think QUARTERS

What is 10

200

Subtract: 3.9 - 2.88 = _______

What is 1.02

300

1/10 of 0.008

What is 0.0008

300

Write 43.908 in expanded form without multiplication.

What is 40 + 3 + 0.9 + 0.008

300

Order these numbers from greatest to least: 5.602, 6.01, 5.623, 6.056

What is 6.056, 6,01, 5.623, 5.602

300

Estimate the difference using benchmarks: 5.18 - 3.44 = _______


Benchmarks:  0.00, 0.25, 0.50, 0.75, 1.00.  Think QUARTERS

What is 1.75

300

Subtract: 32.3 - 8.95

What is 23.35

400

0.06 is 10 x ______.

What is 0.006

400

Write 603.634 in expanded form with multiplication and fractions.

What is (6 x 100) + (3 x 1) + (6 x 1/10) + (3 x 1/100) + (4 x 1/1000)

400

Round to the nearest whole number: 2,367.492

What is 2,367

400

Estimate the sum using benchmarks: 16.04 + 27.67 = ________


Benchmarks:  0.00, 0.25, 0.50, 0.75, 1.00.  Think QUARTERS

What is 46

400

Subtract: 90.7 - 48.239 = ________

What is 42.461

500

0.07 is 1/10 of _______.

What is 0.7

500

Write (5 x 10) + (9 x 1) + (4 x 0.01) + (3 x 0.001) in standard form.

What is 59.043

500

Round to the nearest hundredths: 624.287

What is 624.29

500

Jake went to the store and bought a Super Mario 2 computer game for $19.78. If he paid with a $20 bill, ABOUT how much was his change? Use benchmarks.


Benchmarks:  0.00, 0.25, 0.50, 0.75, 1.00.  Think QUARTERS

What is $0.25 or 25 cents.

500

Subtract: 7 - 4.777 = __________

What is 2.223

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