Topic 3 Review (Part 2)

Vocabulary

100

What do you call the 12 in:
3.2 + 12y

coefficient

200

What do you call a letter or symbol in a math equation?

variable

300

What do you call 6 in:

12y - 6

constant

400

Name all factors in the expression:

12y + (4 * 3) - 6.2

12, y, 4 and 3

500

What do you call the answer to a division problem?

quotient

Distributive Property

100

Simplify: 3(5 + y)

15 + 3y

200

Simplify: 6(2m - 4)

12m - 24

300

Simplify: 1/2(12m + 5y - 8)

6m + 2.5y - 4

400

Use the distributive property to rewrite 6 - 4 as 

__( __ + __)

2(3-2)

500

Use the distributive property to rewrite 24 + 36 as 

__( __ + __)

12(2+3)

Combine Like Terms

100

a + a + a + a

4a

200

3a + a + 2b

4a + 2b

300

16c - 12 - 4c

12c - 12

400

2b + 3a - b - 5a

b - 2a

500

2(3a - 4b) + 3a - b

9a - 9b

+/- Integers

100

-6 + (-12)

-18

200

6 + (-12)

-6

300

-6 - (-12)

6

400

-6 - 12

-18

500

-6 + 12

6

OOO (Calculators OK)

100

5 x (8-3) + 4² + 7.6

48.6

200

6×(10−4)+3²+5.5

50.5

300

4×(12−7)+2³+8.9

36.9

400

1/2(18−10)+5²+6.4

35.4

500

3/4(20−8)+3³+4.2

40.2