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December 20, 2014

December 20, 2014

Posted by **Delilah** on Wednesday, October 24, 2012 at 10:09pm.

8.

Four students work to find an estimate for square root 37. Who is closest to finding the true estimate? (1 point)

Rhonda: "Use square root 16 and square root 25 to estimate."

Ricardo: "I use square root 25 and square root 36."

Riley: "It should be between square root 36 and square root 49."

Rhiannon: "Use square root 49 and square root 64 to estimate."

9.

Which of these nonterminating decimals can be converted into a rational number? (1 point)

0.48907542 . . .

0.02020202 . . .

0.92589542 . . .

0.10203040 . . .

10.

Paul is painting a square wall with an area of 115 square feet. To the nearest foot, what is the length of the wall? (1 point)

11

29

42

58

11.

Robbie draws a square with an area of 856 square inches. What is the approximate length, in inches, of one side of the square? (1 point)

30

29

26

24

12.

Which statement is true? (1 point)

Every integer is an irrational number.

Every integer is a whole number.

Every square root is a rational number.

Every rational number can be written as a fraction.

My answers:

8.Rhonda: "Use square root 16 and square root 25 to estimate."

9. 0.02020202 . . .

10. 42

11. 29

12. Every rational number can be written as a fraction

- 7th grade math Ms. Sue ASAP please -
**Reiny**, Wednesday, October 24, 2012 at 11:26pm8. we know √36 = 6 and √49 = 7

so √37 must be a bit more than 6 , but less than 7

---> so said Riley

9 right

10. √115 = appr 10.723..

so to nearest foot it would be 11

11 right

12. right

- 7th grade math Ms. Sue ASAP please -
**Ms.Sue**, Wednesday, November 28, 2012 at 2:52pmgood job deliah u always get them all right

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