Maths Puzzle  â Class 3 :: āĻāĻŖāĻŋāϤ āϧāĻžāĻāϧāĻž â āϤā§āϤā§ā§ āĻļā§ā§°ā§āĻŖā§
Maths Puzzle – Class 3 :: āĻāĻŖāĻŋāϤ āϧāĻžāĻāϧāĻž – āϤā§āϤā§ā§ āĻļā§ā§°ā§āĻŖā§
1. Number Maze :: āϏāĻāĻā§āϝāĻž āϧāĻžāĻāϧāĻž
1(a): 10 → 15 → ___ → ___
āĻĒā§ā§°āĻļā§āύ: 10 → 15 → ___ → ___
Ans / āĻāϤā§āϤ⧰: 20, 25
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž: Numbers increase by +5 each time. āĻĒā§ā§°āϤāĻŋāĻŦāĻžā§° āϏāĻāĻā§āϝāĻž ā§Ģ āĻā§ āĻŦāĻžāĻĸāĻŧā§āĨ¤
1(b): 2 → 4 → ___ → ___
Ans / āĻāϤā§āϤ⧰: 6, 8
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž: Numbers increase by +2. āϏāĻāĻā§āϝāĻžāĻŦā§ā§° ⧍ āĻā§ āĻŦāĻžāĻĸāĻŧā§āĨ¤
1(c): 5 → 10 → ___ → ___
Ans / āĻāϤā§āϤ⧰: 20, 40
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž: Each number is multiplied by 2. āĻĒā§ā§°āϤāĻŋāĻā§ āϏāĻāĻā§āϝāĻžāĻ ā§¨ ā§°ā§ āĻā§āĻŖ āĻā§°āĻž āĻšā§āĻā§āĨ¤
1(d): 100 → 90 → ___ → ___
Ans / āĻāϤā§āϤ⧰: 80, 70
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž: Numbers decrease by −10. āϏāĻāĻā§āϝāĻžāĻŦā§ā§° ā§§ā§Ļ āĻā§ āĻāĻŽā§āĨ¤
1(e): 3 → 6 → ___ → ___
Ans / āĻāϤā§āϤ⧰: 12, 24
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž: Each number is doubled. āĻĒā§ā§°āϤāĻŋāĻā§ āϏāĻāĻā§āϝāĻž āĻĻā§āĻā§āĻŖ āĻšā§āĻā§āĨ¤
2. Missing Numbers :: āĻāĻžāϞ⧠āĻ āĻžāĻ āĻĒā§ā§°āĻŖ āĻā§°āĻ
Q2(a): 20, 25, ___, 35
Ans / āĻāϤā§āϤ⧰: 30
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž: Pattern is +5. āϧ⧰āĻž āĻšā§āĻā§ ā§Ģ āĻā§ āĻŦāĻžāĻĸāĻŧā§āĨ¤
Q2(b): 5, 15, 35, ___
Ans / āĻāϤā§āϤ⧰: 65
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž: Pattern: +10, +20, +30 āϧ⧰āĻž: ā§§ā§Ļ, ⧍ā§Ļ, ā§Šā§Ļ āĻā§ āĻŦāĻžāĻĸāĻŧā§āĨ¤
Q2(c): 100, 80, 60, ___
Ans / āĻāϤā§āϤ⧰: 40
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž: Pattern is −20. āϧ⧰āĻž āĻšā§āĻ⧠⧍ā§Ļ āĻā§ āĻāĻŽā§āĨ¤
Q2(d): 2, 4, 8, ___
Ans / āĻāϤā§āϤ⧰: 16
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž: Each number is multiplied by 2. āĻĒā§ā§°āϤāĻŋāĻā§ āϏāĻāĻā§āϝāĻžāĻ ā§¨ ā§°ā§ āĻā§āĻŖ āĻā§°āĻž āĻšā§āĻā§āĨ¤
3. Crack the Code :: āϏāĻāĻā§āϤ āĻāĻžāĻāĻ
Given / āĻĻāĻŋā§āĻž āĻšā§āĻā§: A = 2, B = 4, C = 6
Q3(a): A + B = ?
Ans / āĻāϤā§āϤ⧰: 6
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 2 + 4 = 6
Q3(b): B + C = ?
Ans / āĻāϤā§āϤ⧰:10
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 4 + 6 = 10
Q3(c): A + C = ?
Ans / āĻāϤā§āϤ⧰: 8
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 2 + 6 = 8
Q3(d): C + C = ?
Ans / āĻāϤā§āϤ⧰: 12
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 6 + 6 = 12
Q3(e): A + A = ?
Ans / āĻāϤā§āϤ⧰: 4
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 2 + 2 = 4
4. Shape Detective :: āĻāĻā§āϤāĻŋ āĻāĻŋāύāĻžāĻā§āϤ āĻā§°āĻ
Q4(a): A clock is a (circle/square)
āĻĒā§ā§°āĻļā§āύ: āĻāĻĄāĻŧā§āĻā§ āĻāĻŋ ? (āĻŦā§āϤā§āϤ/āĻā§āĻā§)
Ans / āĻāϤā§āϤ⧰:Circle (āĻŦā§āϤā§āϤ)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : A clock is round. āĻāĻĄāĻŧā§āĻā§ āĻā§āϞāĨ¤
Q4(b): A book is a (triangle/rectangle)
Ans / āĻāϤā§āϤ⧰: Rectangle (āĻāϝāĻŧāϤ)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž :: A book has four sides. āĻāĻŋāϤāĻžāĻĒā§° āĻāĻžā§°āĻŋ āĻĢāĻžāϞ āĻĨāĻžāĻā§āĨ¤
Q4(c): A slice of pizza is a (triangle/square)
Ans / āĻāϤā§āϤ⧰: Triangle (āϤā§ā§°āĻŋāĻā§āĻ)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : Pizza slice has three sides. āĻĒāĻŋāĻā§āĻāĻžā§° āĻā§āĻā§ā§°āĻž āϤā§ā§°āĻŋāĻā§āĻ āĻāĻāĻžā§°ā§°āĨ¤
Q4(d): A ball is a (rectangle/circle)
Ans / āĻāϤā§āϤ⧰: Circle (āĻŦā§āϤā§āϤ)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : A ball is round. āĻŦāϞ āĻā§āϞāĨ¤
Q4(e): A door is a (rectangle/oval)
Ans / āĻāϤā§āϤ⧰: Rectangle (āĻāϝāĻŧāϤ)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : A door has straight sides. āĻĻā§ā§ąāĻžā§°āĻāύ āĻāϝāĻŧāϤ āĻāĻāĻžā§°ā§°āĨ¤
5. Math Riddles :: āĻāĻŖāĻŋāϤ āϏāĻžāĻāĻĨā§°
Q5(a): I am between 10 and 20. I am even.
Ans / āĻāϤā§āϤ⧰: 12, 14, 16, 18
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : These are even numbers. āĻāĻāĻŦā§ā§° āϝā§āĻā§āĻŽ āϏāĻāĻā§āϝāĻžāĨ¤
Q5(b): I am more than 30 and less than 40. I am odd.
Ans / āĻāϤā§āϤ⧰: 31, 33, 35, 37, 39
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : Odd numbers between 30 and 40. ā§Šā§Ļ āĻā§°ā§ ā§Ēā§Ļ ā§° āĻŽāĻžāĻā§° āĻŦāĻŋāĻā§ā§ āϏāĻāĻā§āϝāĻžāĨ¤
Q5(c): I am a multiple of 5 between 20 and 40.
Ans / āĻāϤā§āϤ⧰: 25, 30, 35
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : Multiples of 5 end in 0 or 5. ā§Ģ ā§° āĻā§āĻŖāĻŋāϤāĻ ā§Ļ āĻŦāĻž ā§Ģ āϤ āĻļā§āώ āĻšāϝāĻŧāĨ¤
Q5(d): I am the smallest 2-digit number.
Ans / āĻāϤā§āϤ⧰:10
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : Two-digit numbers start from 10. āĻĻā§āĻ āĻ
āĻāĻā§° āϏāĻāĻā§āϝāĻž ā§§ā§Ļ ā§° āĻĒā§°āĻž āĻā§°āĻŽā§āĻ āĻšāϝāĻŧāĨ¤
Q5(e): I am 10 more than 45.
Ans / āĻāϤā§āϤ⧰: 55
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 45 + 10 = 55
6. Multiplication :: āĻā§āĻŖāĻĢāϞ
Q6(a): 6 × 4 = 24
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 6 groups of 4. ā§Ē āĻāĻž āĻā§°āĻŋ ā§Ŧ āĻŦāĻžā§°āĨ¤
Q6(b): 8 × 3 = 24
Q6(c): 5 × 5 = 25
Q6(d): 9 × 2 = 18
Q6(e): 7 × 4 = 28
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : Multiplication means repeated addition. āĻā§āĻŖ āĻŽāĻžāύ⧠āĻĒā§āύāĻ āĻĒā§āύāĻ āϝā§āĻāĨ¤
7. Picture Math :: āĻāĻŦāĻŋā§° āϏāĻšāĻžā§āϤ āĻāĻŖāĻŋāϤ
- 4 baskets × 5 apples = 20 apples
- 3 plates × 6 cookies = 18 cookies
- 5 boxes × 10 pencils = 50 pencils
- 2 bags × 8 balls = 16 balls
- 6 trays × 4 cups = 24 cups
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : Multiply total groups. āĻŽā§āĻ āĻā§āĻāĻŦā§ā§° āĻā§āĻŖ āĻā§°āĻāĨ¤
8. True or False :: āϏāĻāĻāĻž āύ⧠āĻŽāĻŋāĻāĻž
(a) Statement: 12 + 8 = 20
Ans / āĻāϤā§āϤ⧰:True (āϏāĻāĻāĻž)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 12 āĻā§°ā§ 8 āϝā§āĻ āĻā§°āĻŋāϞ⧠20 āĻšā§āĨ¤ (12 + 8 = 20)
(b) Statement: 6 × 5 = 35
Ans / āĻāϤā§āϤ⧰: False (āĻŽāĻŋāĻāĻž)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 6 × 5 = 30 āĻšā§, 35 āύāĻšā§āĨ¤
(c) Statement: 100 > 90
Ans / āĻāϤā§āϤ⧰: True (āϏāĻāĻāĻž)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 100, 90 āϤāĻā§ āĻĄāĻžāĻā§°āĨ¤
(d) Statement: A triangle has 3 sides
Ans / āĻāϤā§āϤ⧰: True (āϏāĻāĻāĻž)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : āϤā§ā§°āĻŋāĻā§āĻā§° 3 āĻāĻž āĻĢāĻžāϞ āĻĨāĻžāĻā§āĨ¤
(e) Statement: 50 < 40
Ans / āĻāϤā§āϤ⧰: False (āĻŽāĻŋāĻāĻž)
Explanation / āĻŦā§āϝāĻžāĻā§āϝāĻž : 50, 40 āϤāĻā§ āĻĄāĻžāĻā§°āĨ¤