Decimal Operations

Addition

100

3.4 + 2.4

5.8

200

4.8 + 4.46

9.26

300

25.348 + 19.832

45.18 (45.180)

400

5439.3298 + 2.39

5441.7198

500

1289.36 - 47.627

1241.733

Subtraction

100

5.73 - 2.78

2.95

200

56.33 - 51.36 

4.97

300

19.729 - 4.23

15.409

400

15.5 - 0.574

14.926

500

1289.36 - 47.627

1241.733

Multiplication

100

0.09 x 0.4

0.036

200

0.2 x 1.3

0.26

300

5.5 x 7.4

40.7

400

7.84 x 2.3

18.032

500

5.229 x 1.4

7.3206

Division

100

4.55 / 5

0.91

200

0.63 / 7

0.09

300

12 / 0.04

300

400

1.896 / 0.08

23.7

500

98.02 / 2.9 

33.8

Vocabulary

100

What is a decimal point? 

The dot separating the integer (whole) from the decimal (part)

200

What is a decimal?

A number with a whole (integer) and a part (place values to the right of the decimal point) 

300

What is a quotient?

The answer to a division problem

400

What is a dividend?

The number being divided

500

What is a divisor? 

The number doing the division