Chapter 6 Expressions

Combining Like Terms

100

Simplify:  7a-3a

4a

200

Simplify:  4c + 8c - 12c

0

300

Simplify:  4k - 3k + 11 - 5

1k + 6

400

Simplify: 8y + 5y + 2 + 12 + 6y

19y + 14

500

Simplify:  

(48m)/(6m)

8

Distributive Property

100

Distribute:  2(3 + 6n)

6 + 12n

200

Distribute:  5(6m - 9)

30m - 45

300

Distribute & Simplify: 40a- 2a(7+5) 

16a

400

Distribute:  4a(3 - 6 + 1)

12a - 24a + 4a

500

Distribute & Simplify:  

2(x + 3y) + 6(x + y + 3) 

8x + 9y + 18

Math Properties

100

Name the Property:

3 + 4 = 4 + 3

Commutative Property

200

Name the Property:

3x + (2x + 4x) = (3x + 2x) + 4x

Associative Property

300

The Math Properties (Associative, Commutative, Identity, Distributive) can only be used with what operations?

Adding and Multiplying

400

Name the Property:

7,891 x 1 = 7,891

Identity Property

500

Distribute:

3(4y + 7n + 12)

12y + 21n + 36 

Evaluating Expressions

100

Evaluate the Expression: 6a + 3b

Let a = 4 ; b = 5

6(4) + 3(5) 

24 + 15

39

200

Evaluate the Expression: 28e - 21f + 23

Let e = 9, f = 2

28(9) - 21(2) + 23

252 - 42 + 23

210 + 23

233

300

56ay - 8a

Let a = 3, y = 8

56(3)(8) - 8(8)

1,344 - 64

1,408

400

Factor: 12a - 8b + 20c - 19d

Let a = 6 ; b = 3 ; c = 2 ; d = 5

12(6) - 8(3) + 20(2) - 19(5)

72 - 24 + 40 - 95

48 + 40 - 95

88 - 95

-7

500

Evaluate the Expression: 12nx + 21ny + 36ny - 24nz

Let n = 3; x = 1; y = 2, z = 6

12(3)(1) + 21(3)(4) + 36(3)(2) - 24(3)(6)

36 + 252 + 216 - 432

216 + 216 - 432

432 - 432

0

Random. Enter at your own risk...

100

Simplify using PEMDAS:  

5(3+2²) + 7

(DOUBLE POINTS!!!)

42

200

What is Mrs. Horner's show size?  Hint: 2³

8

300

Flippity Floppy equals what property???

Commutative 

400

What does PEMDAS standard for?  I need the sentence AND the operations!

P-Please ()

E-Excuse 4⁴

MD- My Dear Multiplication/Division from L to R

AS-Aunt Sally Addition/Subtraction from L to R

500

Factor the expression

9x + 36y

9(x + 4y)