Part I: Find the GCF and LCM.

1. 6, 8

2. 38, 66

3. 14, 46

Part II: Write the prime factorization for each number, applying exponential notation. Use a factor tree.

1. 1200

2. 318

Part III: Compare using <, >, = .

1. 4.66 ____ -10.625

2. -13.5 ____ -16.24

Part IV: Write each number as a rational number in fraction form.

1. 2.125

2. -1

3. -0.25

Part V: White each decimal as a mixed number or fraction in simplest form.

1. 0.30

2. 0.666…

3. -1.52

Part VI: Perform the 4 basic arithmetic operations with positive and negative fractions.

Part VII: Problem solve by working backwards.

1. Remi is thinking of a number. If you divide it by 3, add 5, and then square it, the result is 64. What is the number?

2. You have $25 left from your pay check. You spent $200 on rent, $50 on gas, $150 on food, and $40 on clothing. How much was your paycheck?

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