CLASS III – MATHS MELA
COMBINED REVISION MEGA TEST
(Chapters 8 to 14)
KNOWLEDGE (10 MARKS)
Q1. Half of 80 = ?
Answer: 40
Half means divide by 2.
80 ÷ 2 = 40
Q2. Write 456 in expanded form.
Answer: 400 + 50 + 6
4 hundreds = 400
5 tens = 50
6 ones = 6
UNDERSTANDING (10 MARKS)
Q3. 1 litre = ? millilitres
Answer: 1000 mL
1 litre equals 1000 millilitres.
Q4. What is the successor of 899?
Answer: 900
Successor means next number.
899 + 1 = 900
ABILITY TO COMPUTE (10 MARKS)
Q5. Add: 375 + 248
Answer: 623
5 + 8 = 13 (write 3 carry 1)
7 + 4 + 1 = 12 (write 2 carry 1)
3 + 2 + 1 = 6
Answer = 623
Q6. Subtract: 800 − 356
Answer: 444
Borrow from hundreds.
10 − 6 = 4
9 − 5 = 4
7 − 3 = 4
Answer = 444
PROBLEM SOLVING (10 MARKS)
Q7. A fair sold 245 toys in the morning and 355 toys in the evening. How many toys were sold in total?
Answer: 600 toys
245 + 355
5 + 5 = 10
4 + 5 + 1 = 10
2 + 3 + 1 = 6
Total = 600 toys
Q8. A movie starts at 3:00 PM and ends at 6:00 PM. How long is the movie?
Answer: 3 hours
From 3 PM to 6 PM:
3 to 4 = 1 hour
4 to 5 = 1 hour
5 to 6 = 1 hour
Total = 3 hours
