Sum / Difference
Product
Quotient
Decimal Knowledge
100

0.95 - 0.4 

0.55

100

8 x (6.5) =

52

100

13.8 ÷ 3 =

4.6

100

For which 2 operations (addition, subtraction, multiplication, division) do you need to line up the decimal points?

Addition and Subtraction

200

11.27 + 9.4 =

20.67

200

0.07 x 0.4

0.028

200

33.6 ÷ .5 =

67.2

200

For which operations (addition, subtraction, multiplication, division) do you need to count the numbers after the decimal points to determine where the decimal should go?

Multiplication

300

67.75 - 9.6

58.15

300

4.2 x (1.8) =

7.56

300

50.4 ÷ 12

4.2

300

Read/say .065 correctly

Sixty five thousandths

400

123.71 + 8.421

132.131

400

3.7 x 78.8 =

291.56

400

1.55 ÷ .4 

3.875

400

Which operation (addition, subtraction, multiplication or division) should you line up the numbers and not the decimals?

Multiplication 

500

12.3 - 4.619

7.681

500

.293 x 6.7

1.9631

500

304.2 ÷ 1.3

234

500

Write the decimal numerically.

four and forty-five ten-thousandths.

4.0045