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Unit 1 Worksheet Week 1

Last updated over 3 years ago
20 questions
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1. A square sandbox has an area of 25ft2. What is the perimeter of the sandbox?

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2. Which number is a perfect square?

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3. A square garden has a side length of 15 centimeters. What is the area of the garden?

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4. What mistake did Betsy make?

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5. Estimate to the nearest tenth

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6. Estimate to the nearest tenth

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7. To find the square root of 5, Beau estimated that since 22=4 and 32=9, the square root must be between 2 and 3. Beau guesses that the square root of 5 is 2.5.
Is his etimate high or low and how do you know?

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8. Determine whether the decimal is rational or irrational and explain why. .875

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9. Determine whether the decimal is rational or irrational and explain why. .1213141516….

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10. Rachel says that -5.5 is an integer because it is negative. Is she correct? Why or why not?

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11.
is rational, true or false?
Explain why you chose your answer:

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12.#1 Classify the numbers by checking all boxes that apply.

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12.#2 Classify the numbers by checking all boxes that apply.

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12.#3 Classify the numbers by checking all boxes that apply.

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12.#4 Classify the numbers by checking all boxes that apply.

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12.#5 Classify the numbers by checking all boxes that apply.

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13. Order the numbers from greatest to least

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14. What number is shown on the graph

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15. Jill says that
is less than
Is she correct? Why or why not?

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16. Compare and write <, >, or =.