Math

3. Which of the following appears to be an irrational number? (1 point)
3.72727272…

–The fraction is 6 over 25.
.073303330…
4. A picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal length of the picture frame? (1 point)
21 inches
15 inches
8 inches
6 inches
5. Which number is a perfect cube? (1 point)
7
25
66
27
6. When adding Start Root 9 End Root and –7, which type of number is the sum? (1 point)
irrational
whole number
radical
integer
7. What is start root start fraction 25 over 64 end fraction end root? (1 point)
start fraction 5 over 8 end fraction
start fraction 12 over 32 end fraction
Start Root Start Fraction 5 over 8 End Fraction End Root
–start fraction 5 over 8 end fraction
8. Chuck needs to cut a piece of cardboard for an art project at school. He has four pieces of cardboard that he can cut from: 6 inches, 5 inches, 7 inches, and 3 inches. If the length of the cardboard he needs is start root 35 end root inches, which piece of cardboard should he cut to create the least amount of unused cardboard? (1 point)
3 inches
5 inches
6 inches
7 inches
9. Gina wants to use a board that is 8 feet long to make a ramp. She wants the ramp to be 6 feet wide. Her design is shown below.
A right triangle is labeled 'Ramp Design.' A vertical leg is labeled h, a horizontal leg is labeled 6 feet, and the diagonal is labeled 8 feet. The diagonal is shaded brown and has an arrow pointing from the word 'Board' to it.

Which is closest to h, the height in feet Gina should use for the ramp according to her design?

(1 point)

10.0


5.3


2.0


1.3

10. Four students work to find an estimate for Start Root 37 End Root. Who is closest to finding the true estimate? (1 point)
Rhonda: "Use Start Root 16 End Root and Start Root 25 End Root to estimate."
Ricardo: "I use Start Root 25 End Root and The term states the square root of 36.."
Riley: "It should be between The term states the square root of 36. and Start Root 49 End Root."
Rhiannon: "Use Start Root 49 End Root and Start Root 64 End Root to estimate."
11. Which of these nonterminating decimals can be converted into a rational number? (1 point)
0.626226222…
0.020220222…
0.123123123…
0.898998999…
12. Sam is installing square ceramic tiles on his bathroom floor. The area of each tile is 97 square inches. To the nearest inch, what is the length of one side of the tile? (1 point)
9 in.
10 in.
29 in.
49 in.
13. The area of a square boxing ring is 436 square feet. What is the approximate length, in feet, of one side of the boxing ring? (1 point)
4 ft.
21 ft.
54 ft.
109 ft.
14. Which statement is true? (1 point)
Every rational number is a square root.
Every irrational number is a fraction.
Every rational number can be written as a fraction.
Every square root can be written as a whole number.

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