Divisibility Rules

  1. Use the divisibility rules to predict answers to the following questions. Then use a calculator to check to see if your predictions are correct.
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    1. Which numbers are divisible by 2?
    2. Which numbers are a multiple of 3?
    3. Which numbers are divisible by 5?
    4. Which numbers are a multiple of 6?
    5. Which numbers are divisible by 10?

Order of Operations Review

  1. Solve these problems using the order of operations.
    1. 6 7 − 4 8 =
    2. 1 + 48 ÷ 8 =
    3. 4 + 7 8 =
    4. 4 7 − 24 ÷ 6 =
    5. (4 + 7) 8 =
    6. 4 (7 − 4) 2 =