Math 108-08 SLA Quiz 2 review

Order of Operations

100

10x(-5²+15)=

-100

200

(4+3x4-3)2

26

300

7^(2x1)+20/4-5

50

400

(16/4)²-8/(-2)

20

500

7/((5x2)-(6/3))

7/8

Create a number

100

Make 24 from three 3s

3³-3=24

200

Make 8 from four 4s

(4+4)-4+4=8

300

make 15 using four 4s

44/4+4=15

400

Make 6 from three 5s

(5/5)+5=6

500

Make 12 from four 4s

4x(4-(4/4))=12

Distributive Property

100

8(3x+4)

24x+32

200

10(5x+2y-6)

50x+20y-60

300

(2+5)(x+4)

7x+28

400

0(4358x+1.254)

0

500

(400/20)(1/2t)

10t

Combine like terms

100

4x + 5y + (-3y)

4x + 2y

200

(1/2)x + (4/8)x

x

300

(a + a + b + b + b + 3b + a)/3

a+2b

400

(6x+4) - (5x-4)

x+8

500

(4/2)w + 6w -3w 

5w

Fractions

100

1/2 +3/2

4/2 or 2

200

2/3 x 4/5

8/15

300

1/2 / 2/3

3/4

400

4/5 - 1/10

7/10

500

6/8 + 16/2

35/4 or 70/8