Algebraic Fractions

Miscellaneous

100

what variation equation is the following:

y =kx

What is a direct variation?

200

what variation equation is the following:

y =k/x

What is inverse variation?

300

what variation equation is the following:

y =kxz

What is joint variation?

400

A number right in front of a variable

What is a coefficient?

500

Write the ratio of girls to boys in this class room

                    8 boys          10 girls

5:4

5 to 4

5/4

Combination Problems

100

f(x - m)/f

What is x - m

200

abc(n - c)² / bd(n - c)

What is   acn - ac²/d   ?

300

(x + p)/y  * ab /x

What is   abx + abp/xy   ?

400

(axy/ab) * ( x(m - 1)/xz)

What is   mxy - xy/bz    ?

500

ax²(x - a) / bc(b³ + c)

What is    ax³ - a²/b⁴c + bc²   ?

Multipling Algebraic Fractions

100

(a/c) * (b/d)

What is  ab/cd  ?

200

(ab/km) * (ckm/b)

What is ac  ?

300

(kpx/abc)  * (akx/cp)

What is k²x²/bc²  ?

400

(a³b²c/x⁴yz) * (x⁴y/b²cd)

What is    a³/dz   ?

500

(mpR/mst) * (abst/Rwxz)

What is   abp/wxz   ?

Cancelling Exponents

100

a⁴b²/ab

What is a³b?

200

mx¹⁰/m¹²xy

What is x⁹/m¹¹y ?

300

a(x - m) /(x - m)²

What is  a/(x - m)  ?

400

x¹²y²¹z¹⁴/x¹¹y²⁴z²⁰

What is x/y³z⁶ ?

500

p⁶x⁵(n - c)⁴/px⁷(n - c)³

What is np⁵ - cp⁵/x² ?

Review Questions

100

234%  as a decimal

What is 2.34

200

What is 12% of 200?

What is 24?

300

If you get 25 points on a test of 32, then what percent did you get on the test?

What is 78%?

400

y varies directly as x. What is the constant of variation if y is 126 when x is 9?

What is 14?

500

y/6 = 3/2

What is y = 2?