5.NBT.3 and 5.NBT.4 Review

Reading/Writing Decimals

100

Write the decimal in word form. 45.89

forty-five and eighty-nine hundredths

200

Write the decimal in standard form. two-thousand, five hundred fifty-five and two tenths

 2,555.2

300

Write the decimal in word form. 27,008.008

twenty-seven thousand, eight and eight thousandths

400

Write the number in standard form. four million, twenty thousand, one hundred sixteen and seven thousandths.

 4,020,116.007

500

Write the number in word form. 6,002.01

six thousand two and one hundredth

Expanded Form

100

Write the decimal in expanded form. 1.89

1 + 0.8 + 0.09

1 + 8/10 + 9/100

200

Write the number in expanded form. 45.03

40 + 5 + 0.03

45 + 5 + 3/100

300

Write the decimal in standard form. 

8 + 0.4 + 0.05

 8.45

400

Write the decimal in standard form. 

(9 x 1,000)+(8 x 1)+(1 x 0.001)

A. 908.001

B. 9,008.01

C. 9,008.001

C. 9,008.001

500

Write the decimal in expanded form. 83,812.03

A. (8 x 1,000)+(3 x 100)+(8 x 10)+(1 x 1)+(2 x 0.1)+ (3 x 0.01) 

B. (8 x 10,000)+(3 x 1,000)+(8 x 100)+(1 x 10)+(2 x 0.01)+ (3 x 0.001) 

C. (8 x 10,000)+(3 x 1,000)+(8 x 100)+(1 x 10)+(2 x 1)+ (3 x 0.01)

C. (8 x 10,000)+(3 x 1,000)+(8 x 100)+(1 x 10)+(2 x 1)+ (3 x 0.01)

Comparing Decimals

100

Fill in the blank with <, >, or =. 89.01____89.001

>     greater than

200

Fill in the blank with <,>, or =. 45.02 _____ 44.9

 >     greater than

300

What place value are you comparing when looking at the following decimals. 34.90 and 34.93

A. tens place

B. tenths place

C. hundredths place

C. hundredths place

400

Compare the two decimals using <,>, or =. 0.09____ 0.090

A. >

B. <

C. =

C. =

500

Compare the decimals using <,> or =. 8,903.001 _____ 8,930.001

 <  less than

Rounding Decimals

100

Round 43.83 to the nearest tenth.

 43.8

200

Round 67.345 to the nearest hundredth.

 67.35

300

After rounding 45.834, the answer is 45.8. What place value was 45.834 rounded to?

A. tenths place

B. hundredths place

C. ones place

A. tenths place

400

After rounding 24.89, the answer is 25. What place value was 24.89 rounded to.

A. Ones place

B. Tens place

C. Tenths place

A. Ones place

500

Round 34.984

Nearest whole________

Nearest tenth_________

Nearest hundredth________

Nearest whole 35

Nearest tenth 35.0

Nearest hundredth 34.98

Powers of 10

100

3.91 x 10⁴=

39,100

200

0.04 x 10⁶

40,000

300

847 /  10²=

(Hint: / means divided by)

8.47

400

8,923 / 1,000=

(Hint: / means divided by)

8.923

500

47.823 x ______ = 4,782.3

10²