All about decimals

Representing Decimals

100

2.45 in written form

two and forty-five hundredths 

200

six and three tenths in standard form.

6.3

300

509.87 in expanded form.

 500 + 9 + 0.8 + 0.07?

400

In 5.927, what digit is in the thousandths place?

7

500

4.702 in expanded form.

4 + 0.7 + 0.002

Comparing Decimals

100

Compare  <, >, or =

0.53  [   ]  0.536

 <

200

Order from greatest to least. 

1.007;    1.714;   1.09  

  1.714,    1.09,   1.007

300

Compare the two numbers.

3.06  [    ]  3.87

<

400

Which number has the greatest value? 

A - 9.382 

B - 9.09 

9.382

500

Order from least to greatest

5;    5.002;    5.221

 5,   5.002,    5.221

Rounding Decimals

100

Round to the nearest tenths

0.792 

 0.8

200

Round to the nearest hundredths

4.078

4.08

300

Round to the nearest tenths

34.76

34.8

400

To which place value is the number rounded? 

8.293 to 8.29

hundredths place

500

0.599 rounded to the nearest hundredth

0.6

Multiples

100

First 3 multiples of 8

8, 16, 24

200

First 4 multiples of 4

4, 8, 12, 16

300

First 5 multiples of 7

7, 14, 21, 28, 35

400

First 6 multiples of 9

9, 18, 27, 36, 45, 54

500

First 4 multiples of 13

13, 26, 39, 52

Factors

100

Is 9 a factor of 108? Yes or no

 Yes    9 x 12 = 108

200

List the factors of 24

1 x 24

2 x 12

3 x 8

4 x 6

300

List the factors of 45. 

1 x 45

3 x 15

5 x 9

400

List the factors of 88. 

1 x 88

2 x 44

4 x 22

8 x 11

500

List the factors of 48. 

1 x 48

2 x 24

3 x 16

4 x 12

6 x 8