Decimal Operations Review

Adding

100

3.25 + 2.0

5.25

200

4.00 + (-3.2)

0.8

300

2.5 + (-7.4)

-4.9

400

-5.6 + (-4.21)

-9.81

500

5.6 + (-19)

-13.4

Subtracting

100

-3.25 - 2.5

-5.75

200

4.2 - 2.1

2.1

300

18.6 - 4.02

14.58

400

-5.6 - 4.21

-9.81

500

-11.3 - (-6.5)

-4.8

Multiplying

100

4.2 · 3

12.6

200

1.5 · 1.2

1.8

300

-4.2 x (-3)

12.6

400

-5.11 x (-1.2)

6.132

500

27 x (-3.5)

-94.5

Dividing

100

24 divided by 2

12

200

2.4 divided by 2

1.2

300

3.6 divided by 3

1.3

400

-4.8 divided by 4

-2.4

500

-1.89 divided by 9

-0.21

Random

100

A rational number is any number that can be represented as a ____ with a denominator larger than 1

fraction

200

What is a real life example of decimal operations?

Buying something, tax, splitting a bill, running a store, counting a cash register, calculating tip etc. etc.

300

What room number are we in ( no looking!)

506

400

What's the weather like outside today?

((Look Out the window for answer))

500

What is your dividend, divisor, and quotient of this problem.

6 divided by 3 = 2

dividend = 6

divisor = 3

quotient = 2