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1. What is the sum of 5/6 + 2/3?

2. Sue needs 2 1/3 cups of flour for a batch of cookies. How many complete batches can she make with 10 cups of flour?

3. Which of these numbers is irrational?

a. .25
b. 1/5

4. Solve 1/6 / 2/6

5.What expression is equivalent to 4 • 4 • 4 • 4 • 4 • 4 • 4 • 4?

6.What is 2/3 x 1/2. Remember to simplify to lowest terms.

7. Simplify the expression.
(-3)^4

8. What is (–7)^5 in expanded form?

9.Solve if 2s^3 – 4r^1 r = 1 and s = 5.

10. How would you convince a fellow student that the number 0.57 is a rational number?

  • math - ,

    helppppppppppppppppp plzzzzzzzzzzzzzzzzzzzzzzzzzz

  • math - ,

    After you make an effort to solve these problems, I'll be glad to help you.

    For instance, it's hard to believe that you can't solve # 1.

  • math - ,

    Thanks For The Help Ms. Sue! I almost passed the quiz!

  • math - ,

    LMAOOOOOOOOOOOOOOOOOOOOO^^^^

  • math - ,

    2. Is 4 batches
    3. Sqaure root of 3 is a irrational number
    4. Is 1/2
    5. Is 4^8
    6. 1/3
    7. Positive 81
    8. A
    9. 2(5)^3 - 4(1)^2 =246
    5^3 =125
    125x2 =250
    1^2= 1
    4x1 =4
    250-4 = 246
    10. 0.57 is rational number because it can be written as a fraction, decimal and integer. For example 0.57 can be written as 57/100.

  • math - ,

    And number 1 is 1 1/2

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