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Expanded Form
Exponents
Decimals and Fractions
Rounding
100

Write 3.25 in expanded form with decimals.

(3x1)+(2x0.1)+(5x0.01) 

100
What is 102 ?

100

100

Write 0.1, 0.01, 0.001 fraction form.

1/10, 1/100, 1/1000

100

Round 3.55 to the nearest whole number.

4

200

Write 15.78 in expanded form (with fractions). 

(10x1)+(5x1)+(7x1/10)+(8x1/100)

200

What is 105?

100,000

200

Write 0.3 in fraction form.

3/10 

200

Round 7.82 to the nearest tenths place. 

7.8

300

Write 0.745 in expanded form (with decimals)

(7x0.1)+(4x0.01)+(5x0.001)

300

What is 1,000 in exponent form? 

103

300

Write 3.45 in fraction form.

3  45/100

300

Round 12.679 to the nearest hundredths place.

12.68

400

Write 2.456 in expanded form (in fraction and in decimal)

(2x1)+(4x0.01)+(5x0.01)+(6x0.001)

(2x1)+(4x1/10)+(5x1/100)+(6x1/1000)

400

Find 10x10x10x10x10 in exponent form and solve.

105 

100,000

400

Write 56  239/1000 in decimal form.

56.239

400

Round 49.1905 to the nearest thousandths place.

49.191

500

Write 15.254 in expanded form (in fraction and in decimal)

(10x1)+(5x1)+(2x0.1)+(5x0.01)+(4x0.001)

(10x1)+(5x1)+(2x1/10)+(5x1/100)+(4x1/1000)

500

Find 10x10x10x10x10x10x10 in exponent form and solve.

107

10,000,000

500

Write 12.583 in fraction form. 

12   583/1000

500

Round 2.7426 to the nearest thousandths place.

2.743