Page 147 - New Medley 3 Semester 1

O. Fill in the boxes.

1. 6 × 11 = + + + + +

2. 3 × 12 = + +

3. 9 × 13 = + + + + + + + +

4. 7 × 14 = + + + + + +

P. Fill in the boxes.

1. 12 + 12 + 12 + 12 + 12 + 12 + 12 = ×

2. 13 + 13 + 13 + 13 + 13 + 13 + 13 + 13 = ×

3. 14 + 14 + 14 + 14 + 14 + 14 + 14 = ×

4. 15 + 15 + 15 + 15 + 15 + 15 = ×

Q. Multiply the numbers.

9 × 12 = 8 × 12 = 10 × 14 =

7 × 13 = 8 × 14 = 5 × 12 =

9 × 14 = 7 × 15 = 6 × 11 =

5 × 15 = 9 × 11 = 8 × 15 =

6 × 15 = 10 × 15 = 3 × 15 =

9 × 13 = 10 × 11 = 10 × 12 =

7 × 14 = 4 × 14 = 2 × 13 =

Vertical Multiplication Using Multiplication Facts 11 – 15

Example 2: Multiply 428 by 11

Solution: Th H T O

3 8

4 2 8

× 1 1

4 7 0 8

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