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1. Which of the following is a whole number?
A
-3
B
1/2
C
0
2. What is the next number in the sequence: -3, -2, -1, 0, 1, ...?
A
2
B
1
C
-4
3. What is the denominator of the fraction 3/4?
A
3
B
4
C
12
4. Which of the following is an irrational number?
A
0.5
B
1/3
C
√2
5. What number is halfway between 20 and 30 on the number line?
A
25
B
22
C
28
6. What is one-third of 3/6?
A
1/3
B
1/6
C
1/2
7. What is the square root of 81?
A
9
B
15
C
21
8. Rationalize the denominator of 1/√3
A
√3/3
B
1/3√3
C
1/3
9. Multiplying 6√5 by 2√5 gives
A
60
B
12√10
C
120√5