Page 48 - Math 4

Fundamental Operations Fundamental Operations

b) 3 × 5 = = dots

c) 4 × 6 = = dots

d) 6 × 4 = = dots

3. Let's multiply row by column (or column by row) and find the total
number of shapes.

a) b) c)

× = circles × = triangles × = squares

4. Let's tell and write the product as quickly as possible.

a) 4 × 600 = b) 30 × 70 = c) 200 × 80 =

d) 5 × 3000 = e) 500 × 90 = f) 100 × 100 =
5. Let's tell and write how many rupees?

a) 50 numbers of Rs 5 notes = × Rs 5 = Rs

b) 100 numbers of Rs 10 notes = × =

c) 70 numbers of Rs 20 notes = × =

d) 10 numbers of Rs 50 notes = × =

e) 100 numbers of Rs 100 notes = × =
6. Let's tell and write the answer as quickly as possible.

a) Cost of 1 pencil = Rs 7, cost of 8 pencils = 8 7
× = Rs

b) Cost of 1 kg of rice = Rs 80, cost of 10 kg of rice = × =

c) 1 meter (m) = 100 centimetres (cm), 5 m = × =

d) 1 km = 1000 m, 6 km = × =

46
vedanta Excel in Mathematics - Book 4
v edanta Ex c e l in Mathematics - Book 4 46 Approved by Curriculum Development Centre, Sanothimi, Bhaktapur