MAT0018: Test 2 Review Section 3.1: Introduction to Fractions and ...
MAT0018: Test 2 Review Section 3.1: Introduction to Fractions and ...
MAT0018: Test 2 Review Section 3.1: Introduction to Fractions and ...
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<strong>MAT0018</strong>: <strong>Test</strong> 2 <strong>Review</strong><br />
<strong>Section</strong> <strong>3.1</strong>: <strong>Introduction</strong> <strong>to</strong> <strong>Fractions</strong> <strong>and</strong> Mixed Numbers<br />
1. Graph each fraction on the number line.<br />
a.<br />
<br />
<br />
b.<br />
<br />
<br />
2. Simplify by dividing.<br />
a.<br />
<br />
<br />
b.<br />
<br />
<br />
c.<br />
<br />
<br />
d.<br />
<br />
<br />
e.<br />
<br />
<br />
f.<br />
<br />
<br />
g.<br />
<br />
<br />
h.<br />
<br />
<br />
i.<br />
<br />
<br />
j.<br />
<br />
<br />
k.<br />
<br />
<br />
l.<br />
<br />
<br />
3. What fraction of an hour does 19 minutes represent<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 1 of 12
4. An art dealer is taking inven<strong>to</strong>ry. His shop contains a <strong>to</strong>tal of 37 pieces, which are all<br />
sculptures, watercolor paintings, or oil paintings. If there are 15 watercolor paintings<br />
<strong>and</strong> 17 oil paintings, answer each question.<br />
a. What fraction of the inven<strong>to</strong>ry is watercolor paintings<br />
b. What fraction of the inven<strong>to</strong>ry is oil paintings<br />
c. How many sculptures are there<br />
d. What fraction of the inven<strong>to</strong>ry are sculptures<br />
<strong>Section</strong> 3.2: Fac<strong>to</strong>rs <strong>and</strong> Simplest Form<br />
1. Write the prime fac<strong>to</strong>rization of each number.<br />
a. 64 b. 504 c. 75<br />
2. Write each fraction in simplest form.<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 2 of 12
a.<br />
<br />
<br />
b. <br />
<br />
3. Determine whether each pair of fractions is equivalent.<br />
a.<br />
<br />
<strong>and</strong> <br />
b.<br />
<br />
<strong>and</strong> <br />
4. Katy Biagini just bought a br<strong>and</strong>-new Toyota Camry hybrid for $28,000. Her old car<br />
was traded in for $12,000.<br />
a. How much of her purchase price was not covered by her trade-in<br />
b. What fraction (in simplest form) of the purchase price was not covered by the<br />
trade-in<br />
<strong>Section</strong> 3.3: Multiplying <strong>and</strong> Dividing <strong>Fractions</strong><br />
1. Multiply. Write the product in simplest form.<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 3 of 12
a. 14<br />
15 6 7 b. 6 7 11 12 <br />
c. 4 3 15 8 d. <br />
∙ <br />
<br />
e. 7 12 5 8 16 25 f. <br />
∙ ∙ <br />
g. h.<br />
<br />
∙ <br />
2. Divide. Write all quotients in simplest form.<br />
a. 0 <br />
b.<br />
<br />
0<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 4 of 12
c. d. <br />
e.<br />
<br />
6 f. <br />
<br />
<br />
3. Find of 32.<br />
<br />
4. Each turn of a screw sinks it <br />
deep the screw is after 8 turns.<br />
of an inch deeper in<strong>to</strong> a piece of wood. Find how<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 5 of 12
<strong>Section</strong> 3.4: Adding <strong>and</strong> Subtracting Like <strong>Fractions</strong>, Least Common Denomina<strong>to</strong>r, <strong>and</strong><br />
Equivalent <strong>Fractions</strong><br />
1. Perform the indicated operation <strong>and</strong> simplify your answer.<br />
a.<br />
<br />
<br />
<br />
b. <br />
c. <br />
d. <br />
<br />
<br />
e.<br />
<br />
<br />
<br />
f. <br />
<br />
<br />
<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 6 of 12
2. Find the LCD of each list of fractions.<br />
a. , <br />
<br />
b.<br />
<br />
, <br />
, <br />
<br />
3. Write each fraction as an equivalent fraction with the given denomina<strong>to</strong>r.<br />
a.<br />
<br />
<br />
b.<br />
<br />
<br />
<strong>Section</strong> 3.5: Adding <strong>and</strong> Subtracting Unlike <strong>Fractions</strong><br />
1. Perform the indicated operation <strong>and</strong> simplify your answer.<br />
a.<br />
<br />
<br />
<br />
b.<br />
<br />
<br />
<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 7 of 12
c.<br />
<br />
<br />
<br />
d.<br />
<br />
1<br />
e. <br />
f. <br />
2. Insert or <strong>to</strong> form a true sentence.<br />
a.<br />
<br />
<br />
<br />
b. <br />
<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 8 of 12
3. Evaluate each expression if <strong>and</strong> <br />
a. b. <br />
c. d. <br />
4. One evening Mark did of his homework before baseball practice, another after<br />
baseball practice, <strong>and</strong> another after supper. What fractional portion of Mark’s<br />
<br />
homework still needs <strong>to</strong> be completed<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 9 of 12
<strong>Section</strong> 3.6: Complex <strong>Fractions</strong>, Order of Operations, <strong>and</strong> Mixed Numbers<br />
1. Simplify each complex fraction.<br />
a.<br />
<br />
<br />
<br />
<br />
b.<br />
<br />
<br />
<br />
<br />
2. Use the order of operations <strong>to</strong> simplify each expression.<br />
a.<br />
<br />
∙ ∙ <br />
b.<br />
<br />
∙ <br />
<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 10 of 12
c. 2∙ <br />
<br />
d. ∙ <br />
3. Write each mixed number as an improper fraction.<br />
a. 2 <br />
b. 7 <br />
4. Write each improper fraction as a mixed number.<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 11 of 12
a.<br />
<br />
<br />
b.<br />
<br />
<br />
Number Worksheet <strong>Review</strong><br />
1. Identify the class of number for the following examples by marking the appropriate<br />
column. If it fits more than one class make multiple marks.<br />
Counting/ Natural<br />
Number<br />
Whole Number Integer Rational Number<br />
21<br />
3<br />
8<br />
10<br />
1.52<br />
1 5<br />
0<br />
<strong>MAT0018</strong> T2 <strong>Review</strong>, <strong>Section</strong>s <strong>3.1</strong>-3.6, Number Worksheet Page 12 of 12