Place Value & Decimals

Reading/Writing/saying Decimals

100

Write the decimal in word form. 45.89

forty-five and eighty-nine hundredths

200

Write this decimal: one and sixty seven hundredths

1.67

300

What is .789 in word form

seven hundred eighty nine thousandths

400

What is four tenths written in decimal form?

.4

500

How do I write this decimal in word form: 2.9

Two and nine tenths

Ordering Decimals

100

Order these decimals from LEAST to GREATEST:

6.7,   9.8,   1.2

1.2, 6.7, 9.8

200

Order these decimals from greatest to least by making them equivalent first (add zeros so there are the same amount of digits)

.09, .099, 0.123

0.123, 0.099, 0.090

300

Are these decimals ordered least to greatest, or greatest to least?

7.888, 9.766, 9.777

Least to greatest

400

Order these decimals from greatest to least:

0.001, 0.009, 0.010, 0.111

0.111, 0.010, 0.009, 0.001

500

Order these from fastest time to slowest time 

0.45 seconds, 0.405 seconds, 0.5 seconds, 0.409 seconds

0.405, 0.409, 0.45, 0.5

Comparing Decimals

100

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

>

200

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

>

300

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

hundredths place

400

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

=

500

Compare the decimals using <,> or =.  3.001 _____ 30.001

<

Rounding Decimals

100

Round the decimal to the given place-value. 5.031; hundredths

5.03

200

Round the decimal to the given place-value. 0.042; hundredths

0.04

300

Round the decimal to the given place-value. 27.35; tens

30

400

Round the decimal to the given place-value. 3.4553; thousandths

3.455

500

Round the decimal to the given place-value. 2.059; hundredths

2.06

Powers of Ten

100

What is 5×10¹

50

200

What is 7.4×10²

740

300

What is 3.2÷10²

.032

400

What is 7.25÷10²

.0725

500

A scientist recorded the mass of a pebble as 4 grams.
If another pebble has 100 times more mass, what is its mass written as a power of ten?

(write it as an equation and solve)

4.0 x 10^{2 =} 400