Chapter 6 Part 1 Practice (CPM CC1)

Calculate, You MUST reduce your answer.

 $\frac{2}{3}\ \cdot\ \frac{3}{7}$  

•  $\frac{6}{21}$  

•  $\frac{2}{7}$  

•  $\frac{14}{9}$  

•  $\frac{5}{10}$  

When you divide fractions you should flip the:

• First Fraction

• Second Fraction

• Both Fractions

• None of the Above

Multiply, You MUST reduce your answer.

 $1\ \frac{2}{3}\bullet\ \frac{1}{5}$  

•  $\frac{5}{15}$  

•  $\frac{1}{3}$  

•  $1\ \frac{2}{15}$  

•  $1\ \frac{2}{8}$  

What are the coordinates of point e? Write your answer as (x,y)

Divide the following fraction, Reduce your answer if approparite $9\div\frac{1}{4}$  

•  $36$  

•  $\frac{9}{4}$  

•  $\frac{36}{4}$  

•  $\frac{10}{4}$  

Divide the following fraction, Reduce your answer if appropriate:

 $\frac{1}{2\ }\div\frac{3}{4}$  

•  $\frac{4}{6}$  

•  $\frac{2}{3}$  

•  $\frac{3}{8}$  

•  $\frac{3}{6}$  

Find the area of a rectangle that is 12.5 feet by 8.5 feet.

• 
  

  $106.25\ ft^{2\ }$
  

• $21\ ft^2$

• $42.25\ ft^2$

• $42\ ft$

What is the correct way to write 400 as a product of it's prime factors?

• 
  

  $2\cdot2\cdot2\cdot5\cdot5\ or\ 2^3\cdot5^2$
  

• $4\cdot10\cdot10\ or\ 4^2\cdot10$

• $2\cdot2\cdot2\cdot2\cdot5\cdot5\ or\ 2^4\cdot5^2$

• $2\cdot2\cdot3\cdot5\cdot5\ or\ 2^2\cdot3\cdot5^2$

What of the following groups of numbers are all equal to each other?

•  $1.45,\ 145\%,\frac{145}{100}\$  

•  $14.5,\ \ 145\%,\ 14\ \frac{5}{10}$  

•  $.145,\ 14.5\%,\ \frac{145}{100}$  

•  $1.25,\ 125\%,\ \frac{12.5}{100}$  

Add or subtract the following mixed numbers: $7\ \frac{1}{8}-7\ \frac{1}{12}$  

•  $\frac{1}{24}$  

•  $\frac{2}{20}$  

•  $\frac{1}{10}$  

•  $\frac{3}{24}$