Page 57 - Viva

Exercise 4.1

1. Fill in the blanks.

(a) 4 + 4 + 4 + 4 + 4 + 4 = ___ × ___ = _______
(b) 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = ___ × ___ = _______

(c) ___ + ___ + ___ + ___ + ___ + ___ + ___ = ___ × 2 = _______
(d) 6 + 6 + 6 + ___ + ___ + ___ + ___ + ___ + ___ + ___ = ___ × ___ = _______

(e) ___ + ___ + ___ + ___ + 3 + ___ + ___ + ___ + ___ = ___ × ___ = _______

2. Find the product.

(a) 8 × 2 = (b) 5 × 3 =

(c) 7 × 4 = (d) 9 × 5 =

(e) 6 × 3 = (f) 6 × 4 =

(g) 10 × 2 = (h) 10 × 1 =

(i) 9 × 3 = (j) 8 × 4 =

3. Construct the tables of 4 and 9 by skip counting.

4. Construct the tables of 5 and 10 by adding 1 to 10.

5. Match the following.

Column A Column B
(a) Double the number (i) Table of 9

(b) Ends in 0 or 5 (ii) Table of 2
(c) Ones place goes down one at a time (iii) Table of 10

from 9 to 0
(d) Always ends in 0 (iv) Table of 5

Skip Counting
Skip counting means adding a fixed number over and over again.

To skip count, we follow the given steps.

• Fix a number to skip and start the count from any given number.
• Skip the fixed number to reach the next number and continue counting.

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