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Tuesday, September 14, 2021

Mental Maths for Class 3 - Worksheet 1

1. 1825-25 = __________

1825
25
1800
1850
2. 17 tens - 4 tens = ______
13
130
21
210
3. 5000 - ________ = 4900
50
4900
10
100
4. The answer of subtraction is called ____________.
difference
sum
product
Division
5. 1234 – 200 = ___________
1000
1200
1034
1230
6. 15 pairs of earrings = __________ earrings.
2
30
15
17
7. 23 X 10 = _______
23
10
230
2310
8. 67 x ____ = 0
1
0
67
10
9. If you buy a pencil box that costs Rs.45 with a 100 rupee note, you will get back Rs.___.
45
55
100
5
10. Which number will you multiply by 10 to get 300? ___________
3
10
30
300






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