Page 71 - Viva

Progress Worksheet

Mental Maths
1. Match the following.

Column A Column B

(a) 7 × 8 (i) 56
(b) 6 × 8 (ii) 70

(c) 4 × 6 (iii) 48
(d) 10 × 7 (iv) 24

2. Estimate the following products mentally.

(a) 52 × 7 (b) 65 × 4 (c) 34 × 8

Solve and Answer

3. Multiply on a number line and write the product.
(a) 5 x 6 = _______ (b) 7 x 3 = _______ (c) 8 × 4 = _______

4. Multiply the given numbers.

(a) 7 3 (b) 4 8 (c) 5 1 (d) 3 7
× 5 × 7 × 9 × 6

5. Multiply the following by lattice method.

(a) 25 x 5 = _______ (b) 56 x 8 = _______ (c) 34 x 7 = _______

6. Construct the tables of 3 and 5 by skip counting. Then, construct the tables of
4 and 6 by adding 1 to 10.

7. Solve the given word problems.
(a) There are 6 rose plants in each row in a garden. If there are 54 such rows, how

many rose plants are there in all?
(b) In a class of 34 children, each child carries 7 notebooks. How many notebooks
are there in all?

(c) There are 6 marbles in a box. There are 37 such boxes. How many marbles are
there in all?

61