1. The expression 4' means
A. 3+3+3+3
B. A+ 4 + 4
C. 4x 4x4
D. 4x3

2. in 24 the base is
A. 2
B. 4
C.6
D.8

3. What is the meaning of 4°?
A. 3x3x3x3
B. 4x4x4
C. 4+4+4
D. 4x3

4. What is the value of 637
A. 18
B. 26
C. 236
D.216

5. Find the value of 2x2x2x2x2.
A. 32
B. 33
C.34
D. 35

6. Arrange the rules in evaluating expression with four different operations, parenthesis and expone
A. 3214
B. 3412
C. 2413
D. 1234
1. Multiply or divide from left to right.
2. Add or subtract from left to right.
3. Do the operation inside the parenthesis.
4. Multiply as indicated by the exponent.

7. In mathematical sentence ( 35 - 32) 32 +9 = N, what is the value of N?
A. 832
B. 841
C. 937
D. 928

8. What is the value of N in 3 x 25 - 20 = N?
A. 75
B. 55
C. 20
D. 15

9. Solve the equation 6+(3x 8) + (25+5) X 32 = n
A. 43
B. 64
C. 69
D. 75

10. What is N in this number sentence: 5 x 8 +42-22 = N?
A. 48
B. 60
C. 138
D. 228

11. What is the value of N in 7 x 3+27 - 32 + 16 = n?
A 2
B. 16
C. 46
D.55

12. Find the value of N in the expression 7x8+130 = N
A. 186
B. 180
C. 174
D. 168

13. When you evaluate this expression, (9-4)2 + 5 = __ What would be the answer?
A. 3
B.4
C.5
D.6

14. (42+7) x2 A 40
A. 411
B. 46
C.48
D. 56

15. 8×15 - 19 = ?
A. 411
B. 311
C. 211
D. 111​