Math Vocabulary

Multiplying Decimals

Dividing Decimals

Multiplying Fractions

Dividing Fractions

100

Resizing a quantity by multiplying by a factor

What is scaling?

100

2.56 x 0.02=

.0512

100

95.1 divided by 6 =

15.85

100

1/5 times 3/4

3/20

100

4/3 divide 9/5

20/27

200

A number that is multiplied.

What is a factor?

200

3.9 x 5.6 =

21.84

200

9.371 divided by 5 =

1.8742

200

2/8 times 3/1

3/4

200

1/4 divide 7/9

9/28

300

The result of multiplication.

What is a product?

300

13.79 x 5.6 =

77.224

300

3.9 divided by 975 =

0.004

300

8/6 times 5/3

20/9

300

3/4 divide 3/8

2

400

The amount of space inside a closed 2-dimensional figure. Measured in square meters

What is area?

400

4.62 x 3.84 =

17.7408

400

2.35 divided by 5 =

0.47

400

4/3 times 1/6

2/9

400

7/9 divide 2/3

1 1/6

500

A fraction with a numerator of 1.

What is a unit fraction?

500

1.25 x 3.33 =

4.1625

500

76.8 divided by 4 =

19.2

500

8/9 times 7/6

1 1/27

500

2/3 divide 1/2

1 1/3

600

the number above the line in a fraction that tells the number of equal parts being described.

What is a numerator?

600

12.9 x 3.7 =

47.73

600

5.68 divided by 4 =

1.42

600

2/5 times 3/9

2/15

600

4/9 divide 3/10

1 13/27

700

The number below the line in a fraction that tells the number of equal parts in a whole.

What is a denominator?

700

1.06 x 8.3 =

8.798

700

2.17 divided by 7 =

0.31

700

2/6 times 2/7

2/21

700

3/8 divide 2/5

15/16

800

Two operations that are opposite of each other. For example: multiplication and division

What are inverse operations?

800

2.25 x 4.10 =

9.225

800

15.75 divided by 3.5 =

4.5

800

1/6 times 5/2

5/12

800

4/5 divide 7/10

1 1/7

900

When you flip a fraction, you get this.

What is a reciprocal?

900

53.1 x 6.26 =

332.406

900

75 divided by .25 =

300

900

1/8 times 8/1

1

900

3/4 divide 2/7

2 5/8