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Grade:
8
, Subject:
Math
, Topic:
Number and Number Sense Numerical expressions with Exponents
Question 1:
What is the value of the following expression?
5
2
+ 5
3
125
150
100
25
Question 2:
What is the value of the following expression?
10
3
+ 10
4
2000
20000
1100
11000
Question 3:
Solve the following expression using proper order of operation.
10
2
× 10
2
− 10
4
10,000
1,000
100
0
Question 4:
Solve the following expression using proper order of operation.
20
4
÷ 10
2
− 10
3
4000
400
600
1600
Question 5:
Simplify the following expression using proper order of operation.
a
6
÷ a
2
× a
3
a
7
a
5
a
6
a
3
Question 6:
Simplify the following expression using proper order of operation.
(a + b)
4
× (a + b)
2
× (a + b)
1
(a + b)
3
(a + b)
7
(a + b)
4
(a + b)
1
Question 7:
What is the value of (a + b + c)
1
where a = 2, b = 2, c = 5?
4
7
9
18
Question 8:
What is the value of (a + b + c)
0
where a = 2, b = 2, c = 5?
9
18
1
−6
Question 9:
Which of the following is equal to the 7
n+2
?
7
n
+ 7
2
7
n
× 7
2
7
n
2
n
7
+ 2
7
Question 10:
Which of the following is equal to the 100
n-2
?
100
n
+ 100
2
100
n
- 100
2
100
n
÷ 100
2
100
n
÷ n
2
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