Home Task
PART A
1. Complete the patterns of the following
a. 3, 6 , 9, …., 15, 18, …. ,….., ….. , 30
b. …... 21, 28…,….. , 56, 63,
2. Find the common Multiples between 30 and 50 of
a. 3 and 4
b. 10 and 20
3. List the first 4 multiples greater than 40 0f
a. 3
b. 50
4. Complete the following Factorization
a. 45 = 5 X _____
b.169 = 13 X ____
5. State the HCF of following.
a. 9 and 12
b. 45, 60, 120
6. State the LCM of following.
a. 8 and 12
b.10, 15,20
7. Find the following
Two lighthouses flash their lights every 20s and 30s respectively. Given that
they flashed together at 7pm, when will they next flash together?
8. George Delivers 46 Papers each day from Monday to Saturday. How many
paper does he delivers in a week? If he is paid 10 cents per delivery, what does
he earn in a week?
HCF & LCM
Home Task
PART B
HCF & LCM
Home Task
PART C
HCF & LCM