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Word PROBLEM

Example: One box of apple contains 48 apples. How many apples does 45
boxes contain?

Solution:
Th H T O

2 4

1 3

4 8

× 4 5

2 4 0 48 × 5 ones

1 9 2 0 48 × 4 tens

2 1 6 0 48 × 45

45 boxes contains 2160 apples.

MENTAL MATHS-6

Solve the following word problems:

Th H T O

1. A sack of rice weighs 56 kg. What is the
weight of 47 such sacks?

Th H T O

2. A train runs at a speed of 68 km per hour. Find

the distance it covers in 48 hours.

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Multiplication
Mathematics-3