30.01.2015 Views

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 ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!