Show:
Adding Decimals
Subtracting Decimals
Multiplying Decimals
Dividing Decimals
Vocabulary Surprise?
100

Add the decimals :   2.2 + 5.6

7.8

100

Subtract the decinals:   9.34 - 4.01

5.33

100

Multiply the decimals: 69.0 x 2.1

144.9

100

Divide the decimals: 3.6 / 6.0

0.6

100

What is 0.10 written as a fraction??

1/10

200

Add the decimals:  2.80 + 0.13

2.93

200

Subtract the decimals:  98.2 - 1.61

96.59

200

Multiply the decimals: 74.0 x 4.1

303.4

200

Divide the decimals: 8.64 / 1.80

4.80

200

The bottom number on a fraction is called?

Denominator

300

Add the decimals: 0.63 + 0.85

1.48

300

Subtract the decimals:  9.40 - 0.34

9.06

300

Multiply the decimals: 62.00 x 0.15

9.30

300

Divide the decimals: 16.02 / 1.80

8.90

300

A fraction is divisible by 5 on both the top and bottom. Reducing this is also called what?

simplifying

400

Add the decimals:  0.210 +3.40

3.610

400

Subtract the decimals: 0.390 - 0.097

0.293

400

Multiply the decimals: 93.1 x 8.4

782.04

400

Divide the decimals: 123.2 / 4.4

28.0

400

When you flip a fraction (top number goes to the bottom and bottom number goes to the top) this is called the what?

reciprocal

500

Add the decimals: 9.30 + 0.240

9.54

500

Subtract the decimals: 58.1 - 0.76

57.34

500

Multiply the decimals: 95.1 x 8.16

776.016

500

Divide the decimals: 157.5 / 3.5

45.0

500

When you are adding or subtracting fractions, you have to make the bottom number a ___________  ______________ before you can continue.

common denominator