Unit 4 Review

Simplifying Fractions

100

2 __ 10

1 _ 5

200

25 ___ 150

1 _ 6

300

27 __ 33

9 __ 11

400

24 __ 36

2 _ 3

500

11 __ 23

Already simplified

Laws of Exponents

100

6^2 x 6^4

6^6

200

t^8 ___ t^3

t^5

300

r(t^4) _____ r(t^2)

t^2

400

(b^2)(c^3) x b(c^4)

(b^3)(c^7)

500

(r^5)(t^2) x r(t^3)

(r^6)(t^5)

Exponents/Scientific Notation

100

(-4)^2

16

200

(-4)^3

-64

300

7 x 10^4

7 x 10000 = 70000

400

(4 x 10^3) + (6 x 10^2)

4000 + 600 = 4,600

500

(4 x 10^3) + (3 x 10^2) + (2 x 10^1)

4000 + 300 + 20 = 4,320

Multiplying/Dividing Monomials

100

-4(a^3)(b^4) x 3(a^2)(b^2)

-12(a^5)(b^6)

200

-2(a)(b^6) x -8(a^4)(b)

16(a^5)(b^7)

300

-5(d^2)(c) x (d)(c^2)

-5(d^3)(c^3)

400

4(b^6)(c^4) __________ 2(b^3)(c^3)

2(b^3)(c)

500

-6(a^8)(b^5) __________ 3(a^2)(b^2)

-2(a^6)(b^3)

Mixed

100

33(x^3)(y^2) __________ 11(x^2)(y)

3(x)(y)

200

36(x^4) ______ 48(x^2)

3(x^2) ______ 4

300

56(x^10)(y^11) x 3(x^3)(y^7)

168(x^13)(y^18)

400

25(x^4)(y^5) ___________ 125(x^6)(y^2)

1(y^3) ______ 5(x^2)

500

33(x^7)(y^2) ___________ 55(x^5)(y^7)

3(x^2) _____ 5(y^5)