Revision : Addition of Three Digit Numbers Without Regrouping

Mathematics

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Set Work

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1. 245 litres + 252 litres

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2. Calculate the prime
factors of 12..

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3. 500 ml â€” 150 ml

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4. Find the product of
126 and 32

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Assignment
1. Subtract 273 litres
from 543 litres.

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2. Is number 8 a prime
number?

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3. Write out the factors
of number 18.

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4. Write the following in
words

a). 257,678
b). 11117

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Subject : Mathematics

Topic : Capacity

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Content

Capacity is the amount of liquid a container can hold.

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L = litre

ml = millilitre

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Examples:

Add 5 Litres and 1 Litre.

5 L + 1 L = 6 L

Example 2

40 ml + 30 ml = 70 ml

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Examples: 3

Subtract 15 Litre from 20 Litre

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20 L â€“ 15 L = 5 L

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Example 4

150ml â€“ 130ml = 20ml

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Note that: when you are subtracting, the bigger number must always be in the front while the smaller number is at the back. OR

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Bigger number at the top while smaller number at the bottom.

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Set Work

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1. 170 ml + 250 ml

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2:. 30 litres + 135 litres

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Subtract the following.

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3. 6L â€“ 4L

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4:. 270ml â€“ 135ml

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Assignment

1: 30 Litre + 135 Litre

2: 255 ml + 175 ml

3: 54 Litre â€“ 34 Litre

4: 500 ml â€“ 125 ml

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