Chapter 5: Expression Part A

Evaluating Expressions

100

Evaluate if: a=2, b=7, c=5

b-a

5

200

Evaluate if: a=2, b=7, c=5

bc

35

300

Evaluate if: a=2, b=7, c=5

ab-c

9

400

Evaluate if: a=2, b=7, c=5

2(b+c) / a

35

500

Evaluate if: a=2, b=7, c=5

abc-ab

56

Sequences

100

Describe the Relationship and write the next three terms:

2,7,12,17...

+5

22,27,32

200

Describe the Relationship and write the next three terms:

15,26,37,48...

+11

59,70,81

300

Describe the Relationship and write the next three terms:

0.1,0.5,0.9,1.3

+0.4

1.7,2.1,2.5

400

Describe the Relationship and write the next three terms:

34,51,68,85...

+17

102,119,136

500

Describe the Relationship and write the next three terms:

9.8,9.2,8.6,8...

-0.6

7.4,6.8,6.2

Name the Property

100

1 x R = R

Multiplicative Identity

200

R + W = W + R

Commutative Property

300

3+(1+2) = (1+2)+3

Commutative Property

400

(X + Y) + W = (Y + W) + X

Associative Property

500

Name all 6 Properties that we have learned.

Commutative, Associative + Identity, X Identity, X of 0, and Distributive

Distributive Property

100

4(5+5)

40

200

-2(3-7)

8

300

5(x+2)

5x+10

400

-3(3x-1)

-9x+3

500

ab(cd+1)

abcd+1ab