Question

Q1.5 + 5 + 5 + 5 + 5 + 5 + 5 = ?
A.7 + 5
B.7 - 5
C.7÷5
D.7×5

Q2.In 53, the base is ?
A.5
B.3

Q3.5×5×5 is read as_______ .
A.5 raised to the power 3
B.third power of 5
C.5 to the power of 3
D.All the options

Q4.5×5×5 can be written as______ .
A.5 + 3
B.5×3
C.53
D.53

Q5.In 53, the exponent is ?
A.5
B.3

Q6.(−2)×(−2)×(−2)×(−2) is written as (−2)4. State true or false.
A.TRUE
B.FALSE

Q7.53 = ?
A.555
B.35
C.125
D.120

Q8.(−2)4 =?
A.15
B.16
C.17
D.18

Q9.100 = ?
A.10×10
B.10×1
C.1×10
D.None

Q10.1000 = ?
A.10×1×10
B.10×10×10
C.10×10×1
D.None

Q11.a×a×a = ?
A.a2
B.a4
C.a3
D.a5

Q12.Find the value of 93.
A.450
B.625
C.121
D.729

Q13.Simplify 5×23.
A.20
B.202
C.196
D.40

Q14.Simplify (−2)3×(−10)3.
A. 2400
B.2250
C.8000
D.4000

Q15.Express (−25)4 in the form of p/q.
A.419
B.49
C.−27/64
D.16125
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Answer 1

Answer:

1) d.

2) a.

3) d.

4)5^3

5)3

6)a.

7)c.

8)18

9)10×10

10)10×10×10

11)a3

12)d.

13)d.

14)c.

15)c