5th Grade Decimal 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. 8,806,002.01

eight million, eight hundred six thousand, two and one hundredth

Expanded Form

100

Write the decimal in expanded form. 1.89

(1 x 1)+(8 x 0.1)+(9x0.01)

200

Write the number in expanded form. 45.03

(4 x 10)+ (5 x 1)+(3 x 0.01)

300

Write the decimal in standard form. (8 x 1)+(4 x 0.1)+(5 x 0.01)

8.45

400

Write the decimal in standard form. (9 x 1,000)+(8 x 1)+(1 x 0.001)

9,008.001

500

Write the decimal in expanded form. 83,812.03

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

standard form

100

20 + 0.4 + 0.07 + 0.001 + 0.0003 + .00008

20.47138

200

600 + 10 + 5 + 0.8 + 0.02 + 0.006 + 0.0009 + 00002

615.82692

300

90 + 3 + 0.6 + 0.04 + 0.008 + 0.0001

93.6481

400

7 + 0.7 + 0.03 + 0.006 + 0.0002 + 0.00009 + 0.000005

7.736295

500

100 + 0.3 + 0.008

1.308

random potato!

100

What is the only U.S. state that can be typed in using only one row of a standard “QWERTY” keyboard?

Alaska

200

How many cards are in a standard deck of playing cards?

52

300

What is James Bond's code name?

007

400

Weighing around eight pounds, this is the human body's largest organ?

skin

500

How many hearts does an octopus have?

three