Modules 1, 2 and 3

Percentages

100

What percent of 60 is 15?

25%

200

What percent of 80 is 6?

7.5

300

Bob got a 12/27 on his test. What percentage did he get on the test?

44%

400

How do you write 127% as a decimal?

1.27

500

What is this fraction as a percentage(round to the nearest hundredths): 93.5/127?

73.62%

Fractions

100

5          2

-    +    -

5          5

7/5 or 1  2/5

200

1     3

-  + -

2     6

1

300

4      1

--  *  --

10     6

4/60 or 2/30

400

5/6 / 4/3

5/8 or 15/24

500

6/9 / 5/8

48/45

Integers

100

8 * (-5)

-40

200

43 + (-27)

16

300

-72 / -12

6

400

-12 - 8

-20

500

20 - 3 - (-1) + (-7)

11

Order of Operations

100

What does PEMDAS stand for

Parenthesis, Exponent, Multiplication, Division, Addition, Subtraction

200

(11-7) * (6/3)

8

300

16 / (15-2-9)

4

400

6³ / (10-7)

72

500

12/ (10-8)²

3

Decimals

100

87.44 + 3.9

91.34

200

80.8+9.547

20.347

300

13.69

*  .21

________

2.8749

400

.5 / .33

1.51

500

365

* .65

____________

237.25