Self-Test C-1.1.2: Add, Subtract, Multiply and Divide Whole Numbers, Fractions, Decimals and Percentages
Complete Self-Test C-1.1.2 and check your answers.
- Reduce the following fractions to their lowest terms:
a. [latex]\frac{18}{20}[/latex] = g. [latex]\frac{14}{18}[/latex] =
b. [latex]\frac{3}{30}[/latex] = h. [latex]\frac{8}{36}[/latex] =
c. [latex]\frac{14}{24}[/latex] = i. [latex]\frac{20}{24}[/latex] =
d. [latex]\frac{4}{40}[/latex] = j. [latex]\frac{4}{28}[/latex] =
e. [latex]\frac{44}{48}[/latex] = k. [latex]\frac{25}{60}[/latex] =
f. [latex]\frac{4}{32}[/latex] =
- A circle contains 360 degrees. What part of a circle is:
a. 90 degrees = d. 120 degrees =
b. 240 degrees = e. 180 degrees =
c. 60 degrees =
- How many eighths of an inch are there in the following mixed numbers?
a. [latex]1\frac{3}{8} \text{ in.}[/latex] = d. [latex]5\frac{5}{8} \text{ in.}[/latex] =
b. [latex]2\frac{1}{2} \text{ in.}[/latex] = e. [latex]12\frac{3}{8} \text{ in.}[/latex] =
c. [latex]3\frac{3}{8} \text{ in.}[/latex] = f. [latex]20\frac{7}{8} \text{ in.}[/latex] =
- Change the following mixed numbers to improper fractions:
a. [latex]4\frac{3}{4}[/latex] = e. [latex]7\frac{3}{4}[/latex] =
b. [latex]3\frac{2}{3}[/latex] = f. [latex]9\frac{1}{2}[/latex] =
c. [latex]5\frac{1}{8}[/latex] = g. [latex]3\frac{2}{5}[/latex] =
d. [latex]2\frac{7}{10}[/latex] = h. [latex]3\frac{3}{8}[/latex] =
- Change the following improper fractions to mixed numbers:
a. [latex]\frac{25}{3}[/latex] = g. [latex]\frac{11}{9}[/latex] =
b. [latex]\frac{17}{6}[/latex] = h. [latex]\frac{26}{3}[/latex] =
c. [latex]\frac{27}{5}[/latex] = i. [latex]\frac{19}{2}[/latex] =
d. [latex]\frac{9}{2}[/latex] = j. [latex]\frac{26}{8}[/latex] =
e. [latex]\frac{30}{4}[/latex] = k. [latex]\frac{40}{7}[/latex] =
f. [latex]\frac{15}{12}[/latex] = l. [latex]\frac{12}{5}[/latex] =
Answer Key: Self-Test C-1.1.2 is on the other page.
