PM Review — Exponents

Question 1 Difficulty 1

What does 3^2 mean?

A 3 + 3
B 3 x 3
C 3 - 3
D 3 ÷ 3

💡 Explanation 3^2 means 3 multiplied by itself, which is 3 x 3 = 9.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 2 Difficulty 1

Calculate 2^3.

A 6
B 8
C 9
D 4

💡 Explanation 2^3 means 2 x 2 x 2 = 8.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 3 Difficulty 1

What is 5^1?

A 5
B 1
C 0
D 10

💡 Explanation Any number raised to the power of 1 is the number itself, so 5^1 = 5.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 4 Difficulty 1

What does 4^2 equal?

A 8
B 16
C 12
D 14

💡 Explanation 4^2 means 4 x 4 = 16.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 5 Difficulty 1

If a pencil costs 2^3 rupees, how much is it?

A 6
B 7
C 8
D 9

💡 Explanation 2^3 means 2 x 2 x 2 = 8.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 6 Difficulty 1

What is 1^5?

A 0
B 1
C 5
D 10

💡 Explanation Any number raised to the power of 0 is 1, so 1^5 = 1.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 7 Difficulty 1

Calculate 2^0.

A 2
B 1
C 0
D 4

💡 Explanation Any non-zero number raised to the power of 0 is 1.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 8 Difficulty 1

What is 10^2?

A 100
B 10
C 20
D 200

💡 Explanation 10^2 means 10 x 10 = 100.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 9 Difficulty 1

If a cricket bat costs 3^2 rupees, how much is it?

A 9
B 6
C 12
D 3

💡 Explanation 3^2 means 3 x 3 = 9.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 10 Difficulty 1

What does 6^1 equal?

A 1
B 6
C 0
D 5

💡 Explanation Any number raised to the power of 1 is the number itself, so 6^1 = 6.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 11 Difficulty 2

Calculate 2^2 + 3^2.

A 10
B 13
C 12
D 14

💡 Explanation 2^2 = 4 and 3^2 = 9, so 4 + 9 = 13.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 12 Difficulty 2

What is (2^3) + (2^2)?

A 12
B 10
C 8
D 6

💡 Explanation 2^3 = 8 and 2^2 = 4, so 8 + 4 = 12.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 13 Difficulty 2

If 5^2 = 25, what is 5^2 + 5^1?

A 30
B 29
C 31
D 25

💡 Explanation 5^1 = 5, so 25 + 5 = 30.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 14 Difficulty 2

Calculate 3^2 - 2^2.

A 5
B 8
C 7
D 6

💡 Explanation 3^2 = 9 and 2^2 = 4, so 9 - 4 = 5.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 15 Difficulty 2

What is (4^1) + (4^2)?

A 20
B 18
C 16
D 17

💡 Explanation 4^1 = 4 and 4^2 = 16, so 4 + 16 = 20.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 16 Difficulty 2

If 2^3 = 8, calculate 2^3 * 2^2.

A 64
B 16
C 48
D 32

💡 Explanation 2^3 * 2^2 = 2^(3+2) = 2^5 = 32.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 17 Difficulty 2

What is the value of 2^2 x 3^1?

A 12
B 18
C 10
D 8

💡 Explanation 2^2 = 4 and 3^1 = 3, so 4 x 3 = 12.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 18 Difficulty 2

Calculate (3^2 + 2^2) x 2.

A 34
B 30
C 32
D 28

💡 Explanation 3^2 = 9 and 2^2 = 4, so (9 + 4) x 2 = 26.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 19 Difficulty 2

If 6^2 = 36, what is 6^2 ÷ 6^1?

A 6
B 36
C 30
D 12

💡 Explanation 6^2 ÷ 6^1 = 6^(2-1) = 6^1 = 6.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 20 Difficulty 2

What is (5^2 - 3^2)?

A 16
B 10
C 20
D 25

💡 Explanation 5^2 = 25 and 3^2 = 9, so 25 - 9 = 16.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 21 Difficulty 3

Calculate 2^3 + 2^3 x 2.

A 24
B 20
C 16
D 32

💡 Explanation 2^3 = 8, so 8 + 8 x 2 = 8 + 16 = 24.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 22 Difficulty 3

What is (2^2 + 3^2) x 2?

A 26
B 20
C 22
D 24

💡 Explanation 2^2 = 4 and 3^2 = 9, so (4 + 9) x 2 = 26.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 23 Difficulty 3

If 4^2 = 16, what is 4^2 - 2^3?

A 8
B 6
C 10
D 12

💡 Explanation 4^2 = 16 and 2^3 = 8, so 16 - 8 = 8.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 24 Difficulty 3

Calculate 3^3 ÷ 3^1.

A 8
B 6
C 9
D 27

💡 Explanation 3^3 ÷ 3^1 = 3^(3-1) = 3^2 = 9.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 25 Difficulty 3

What is the value of 2^4 - (2^2 + 2^2)?

A 8
B 10
C 6
D 4

💡 Explanation 2^4 = 16 and (2^2 + 2^2) = 8, so 16 - 8 = 8.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 26 Difficulty 3

If 5^2 x 5^1 = 5^3, what is the value of 5^3?

A 125
B 150
C 100
D 75

💡 Explanation 5^3 = 125.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 27 Difficulty 3

Calculate (3^2 + 3^2) ÷ 2.

A 9
B 6
C 12
D 3

💡 Explanation 3^2 = 9, so (9 + 9) ÷ 2 = 18 ÷ 2 = 9.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 28 Difficulty 3

What is (2^3 + 2^2) x 2^1?

A 20
B 16
C 18
D 10

💡 Explanation 2^3 = 8 and 2^2 = 4, so (8 + 4) x 2 = 24.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 29 Difficulty 3

If 4^2 + 2^3 = 24, what is 4^2?

A 16
B 18
C 20
D 22

💡 Explanation 4^2 = 16 and 2^3 = 8, so 16 + 8 = 24.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 30 Difficulty 3

Calculate 10^2 - (5^2 x 2).

A 70
B 60
C 80
D 90

💡 Explanation 10^2 = 100 and 5^2 = 25, so 100 - (25 x 2) = 100 - 50 = 50.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 31 Difficulty 4

What is the value of 3^3 + 2^(2 x 2)?

A 25
B 30
C 28
D 24

💡 Explanation 3^3 = 27 and 2^(2 x 2) = 16, so 27 + 16 = 43.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 32 Difficulty 4

Calculate (5^2 + 5^1) x 2.

A 50
B 60
C 45
D 40

💡 Explanation (5^2 = 25 and 5^1 = 5), so (25 + 5) x 2 = 60.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 33 Difficulty 4

If 2^4 = 16, what is 2^5 - 2^2?

A 12
B 10
C 8
D 14

💡 Explanation 2^5 = 32 and 2^2 = 4, so 32 - 4 = 28.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 34 Difficulty 4

What is (3^2 + 3^1) x (4^2)?

A 60
B 80
C 75
D 70

💡 Explanation (3^2 = 9 and 3^1 = 3, so (9 + 3) x 16 = 12 x 16 = 192.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 35 Difficulty 4

Calculate (6^2 - 5^2) ÷ 2.

A 5
B 6
C 7
D 8

💡 Explanation 6^2 = 36 and 5^2 = 25, so (36 - 25) ÷ 2 = 11 ÷ 2 = 5.5.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 36 Difficulty 4

What is the value of (2^3 + 2^2 x 2^1)?

A 16
B 20
C 18
D 22

💡 Explanation 2^3 = 8, 2^2 = 4, and 2^1 = 2. So, 8 + 4 x 2 = 8 + 8 = 16.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 37 Difficulty 4

If a cricket team scored 2^4 runs, how many runs did they score?

A 16
B 18
C 20
D 14

💡 Explanation 2^4 means 2 x 2 x 2 x 2 = 16.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 38 Difficulty 4

Calculate 10^2 - (3^2 + 4^2).

A 60
B 62
C 58
D 52

💡 Explanation 10^2 = 100 and 3^2 = 9, 4^2 = 16, so 100 - (9 + 16) = 100 - 25 = 75.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 39 Difficulty 4

What is the result of (5^2 x 4^2) ÷ 20?

A 15
B 20
C 25
D 30

💡 Explanation (5^2 = 25 and 4^2 = 16, so (25 x 16) ÷ 20 = 400 ÷ 20 = 20.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?

Question 40 Difficulty 4

Calculate the value of (2^5 - 2^3) ÷ 2.

A 10
B 12
C 8
D 14

💡 Explanation 2^5 = 32 and 2^3 = 8, so (32 - 8) ÷ 2 = 24 ÷ 2 = 12.

Thought Direction Does it guide toward the right thinking?

Playfulness Is it engaging and fun?

Guidance Quality How well does it scaffold learning?

Curiosity Building Does it spark wonder?