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Powers of 10
Rounding
Expanded and Standard Form
Number Name
Comparing and Ordering Numbers
100

What does 5 x 102 equal?

500

100

What is 4.38 rounded to the tenths

4.4

100

What is 2,434 in expanded form?

2 x 1,000 + 4 x 100 + 3 x 10 + 4 OR 2,000+400+30+4

100

What is the number name for 156?

One hundred fifty-six

100

Which number is larger? 87.38 or 87.83

87.83

200

What does 3 x 104 equal?

30,000

200

What is 87.468 rounded to the hundredths?

87.47

200

What is 3 x 100 + 9 x 10 + 7 in standard form?

397

200

What it the standard form for one thousand two hundred sixty?

1,260

200

Which number is smaller? 48.039 or 48.309

48.039

300

What is 7,000 in exponential form?

7 x 103

300

What is 137.24 rounded to a whole number?

137

300

What is 164.3 in expanded form?

100 + 60 + 4 + 0.3 OR 1 x 100 +6 x 10 + 4 +3 x 1/10

300
What is the number name for 638.42?

Six hundred thirty- eight and forty two hundredths

300

How do these numbers compare? 458.507 and 458.507

They are equal

400

What does 107 equal?

10,000,000

400

What is 8,565,845.49 rounded to the tenths?

8,565,845.5

400

What is 2 x 100 + 9 x 10 + 8 x 1 + 9 x 1/10 in standard form?

298.9

400

What is the standard form for four thousand eight hundred thirty-nine and seventeen hundredths?

4,839.17

400

Order the following numbers least to greatest. 

8.3, 8.021, 8.21

8.021, 8.21, 8.3

500

What is 7,000,000,000 in exponential form?

7 x 109

500

What is 8,675,309.448 rounded to the tenths?

8,675,309.4

500

What is 1,534.597 in expanded form?

1,000 + 500 + 30 + 4 + 0.5 + 0.09 + 0.007

500

What is the number name for 1,031.01?

One thousand thirty-one and one hundredth. 

500

Order the following numbers greatest to least. 

10,368.073, 10,367.8, 10,368.074

10,368.074, 10,368.073, 10,367.8