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- 1. Multiple Choice
How many subsets does a set have with 8 elements?
16
32
63
256
- 2. Multiple Choice
The ratio of boys to girls in Mr. Johnson’s after-school club is the same as the ratio of boys to girls in Ms. Greene’s after-school club. There are 4 boys and 12 girls in Mr. Johnson’s club. There are 6 boys in Ms. Greene’s club. How many girls are in Ms. Greene’s club?
2
12
14
18
- 3. Multiple Choice
Jhane constructs a scale model of a building with a rectangular base. Her model is 2 inches in length and 1 inch in width. The scale on the model is 1 inch = 47 feet. What is the actual area, in square feet, of the base of the building?
141
282
2 209
4 418
- 4. Multiple Choice
Which expression is equivalent to 7a -8 -12a + 4 ?
-9a
31a
-5a – 4
19a -4
- 5. Multiple Choice
What value will make the equation true?
3.6
0.6
-0.6
-3.6
- 6. Multiple Choice
Use the order of operations to simplify the expression (9 - 22 ) (36 9)+ 8.
25
26
27
28
- 7. Multiple Choice
- 8. Multiple Choice
There are 126 students in 4 seventh grade classes. Three classes each have 31 students. How many students are in the fourth class?
31
32
33
- 9. Multiple Choice
Which values of x satisfy |2x + 1| = |2x – 9|?
x=2
x=1
x=3
x=4
- 10. Multiple Choice
Sandra is 18 years older than Paulo. In 13 years, Sandra will be as twice as old as Paulo will be then. How old is Sandra now?
23 years old
21 years old
25 years old
22 years old
- 11. Multiple Choice
Which of the following is a well-defined set?
A set of good writers
A set of factors of 3
A set of honest students in grade seven
A set small numbers
- 12. Multiple Choice
What is the sum of -51 and -31?
-82
-20
20
82
- 13. Multiple Choice
Which of the following does not show Distributive Property?
4(2 – 7) = 4(2) – 4(7)
5(x + 3) = 5x + 15
a(b + c) = a + (b + c)
a(3 + 4) = 3a + 4a
- 14. Multiple Choice
Find the difference: 63.995 – 15.578
48.147
48.174
48.417
48.741
- 15. Multiple Choice
Find the number whose square root lies between 8 and 9?
8
9
75
85
- 16. Multiple Choice
Which number is the smallest?
4.16
- 17. Multiple Choice
It allows us to express a very small or very large number in a compact form.
Scientific Notation
Standard form
Real Numbers
Standard Notation
- 18. Multiple Choice
Johnny is a runner. What unit of time he should use in a practice for an athletic game?
nanosecond
second
minutes
hour
- 19. Multiple Choice
The teacher asked the students to convert 7 pounds to kg. Maria answered 3.18 kg, Jose answered 3. 19 kg, and Tess answered 3.1 kg. Who got the correct answer?
Maria
Jose
Tess
None of them
- 20. Multiple Choice
What is the algebraic translation of “twice as large as r”?
r + 2
2 + r
2r
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