CC2 Chapter 3 Review

Random Review

100

+ and - tiles:

Find the value of and draw a diagram to represent the expression 5(-3)

-15

200

Probability: 

I have a bag with 4 blue blocks, 3 yellow blocks, 2 green blocks, 1 red block. What is the probability of pulling a yellow block from the bag? (fraction, decimal & percent!!)

3/10, 0.30, and 30%

300

Portion Web:

Make a portion web to represent 145%

1.45, 145/100, One and forty five hundredths 

400

Mystery number:

I have a mystery number 'm', what value for 'm" will make this equation true?

6-m=18

m= -12

500

Ratios:

Martha drives 12 miles in 18 minutes. How long would it take her to drive 22 miles?

33 minutes

Multiply Fractions & Mixed Numbers

100

3/8 \cdot 4/5

12/40 = 3/10

200

Multiply and simplify your answer:

8/9 \cdot 3/4

24/36 = 2/3

300

Multiply.  Simplify your answer and write it as a mixed number.

3 1/3 \cdot 2 1/2

50/6 = 25/3 = 8 1/3

400

Multiply.  Simplify your answer and write it as a mixed number.

7 \cdot 4 1/5

147/5 = 29 2/5

500

Multiply.  Simplify your answer and write it as a mixed number.

2 1/3 \cdot 4 4/5

11 1/5

Divide Fractions & Mixed Numbers

100

Divide and simplify your answer.

3/4 \div 1/2

3/4 \div 1/2 = 3/4 \cdot 2/1 = 6/4 = 3/2

200

Divide and simplify your answer.

5/6 \div 3/4

5/6 \div 3/4 = 5/6 \cdot 4/3 = 20/18 = 10/9 = 1 1/9

300

Divide and simplify your answer.

1 1/3 \div 1 1/2

4/3 \div 3/2 = 4/3 \cdot 2/3 = 8/9

400

Divide and simplify your answer.

1 1/3 \div 6

4/3 \cdot 1/6 = 4/18 = 2/9

500

Divide.  Simplify your answer and write it as a mixed number.

2 2/5 \div 1 7/9

1 7/20

Multiply Decimals

100

Multiply: 0.2(0.8)

0.16

200

Multiply: 5(0.5)

2.5

300

Multiply:  0.03(1.2)

0.036

400

Multiply:  (0.08)(4.7)

0.376

500

Multiply: (2.34)(2.7)

6.318

Integer Operations

100

-9 + 15

6

200

5 - (-7)

12

300

8(-9)

-72

400

(-77)/-7

11

500

-14(-8) - 100

12