CC2 Chapter 3 Review

Adding and Subtracting Fractions

100

Add

4/7 + 2/7

What is 

6/7

200

Subtract

9/13 - 6/13

What is

3/13

300

Add

2/5 + 1/3

What is 

11/15

or equivalent fractions

400

Subtract

18/24 - 4/6

What is 

2/24 or 1/12

or equivalent fractions

500

Add

2_1/6 + 4_2/7

_{^Mixed numbers^}

What is 

6_19/42

Multiplying and Dividing Fractions

100

Multiply

5/7  x  3/5  

What is

15/35 or 3/7

or equivalent fractions

200

Divide

3/4 ÷ 9/10

What is

30/36 or 5/6

or equivalent fractions

300

Multiply

18/19 ⋅ 1/2

What is 

36/19 or 1_17/19

400

Multiply

2_5/6  ⋅  3_1/2

_{Hint: make mixed numbers improper fractions}

What is

119/12  or 9_11/12

500

Divide

3_3/4 ÷ 1_1/2

What is

2_1/2  or 5/2

Adding Integers

100

What's 

9 + 10?

What is 

19

(It's not 21)

200

Add

-9 + 10

What is

1

300

Add

-9 + (-10)

What is

- 19

400

Add

9 + (-10)

What is

-1

500

Add

-18 + (-3) + 9

What is

-12

Subtracting Integers

100

Subtract

10 - 5

What is

5

200

Subtract

-10 - 5

what is

-15

300

Subtract

10 - (- 5)

What is

15

400

Subtract

-10 - ( - 5)

What is 

-5

500

Subtract

-10 - (-5) - (-5)

What is 

0

Multiplying and Dividing Integers

100

Multiply

8 ⋅ 7

What is

56

200

Multiply

- 8 ⋅  7

What is

-56

300

Multiply

8 ⋅ (- 7)

What is

-56

400

Multiply

-8 ⋅ (-7)

What is

56

500

Divide

-84 ÷ -12

What is

7