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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