ESM
Who is the ESM director
Mr Conner
8+4×10
48
Find the HCF of 12 and 18
6
Write 12 as a product of prime factors
2²×3
What is |7|?
7
Who is head of secondary school?
Mr Brett
26÷6+5×2
14
Find the LCM of 4 and 6
12
Write 30 as a product of prime factors
2×3×5
What is |5| + |3|?
8
How many week does term 2 has?
9 weeks
18-2×(3+4)
4
Find the HCF of 24 and 36
12
Write 72 as a product of prime factors
3²×2³
What is |12|-|5|?
7
How many math teachers are in ESM?
36÷(2+4)×3-5
13
Find both the HCF and LCM of 18 and 30
HCF=6, LCM=90
Write 180 as a product of prime factors
2²×3²×5
Which is greater: |-15| or |10|?
|-15|
How many periods are there in one week?
44 periods
48÷(2×(3+5))+7×2
17
Two bells ring every 12 minutes and 18 minutes. They ring together at 2:00pm. When will they net ring together?
2:36pm
Using prime factorization, find the HCF of 84 and 126
42
Calculate |8+3| + |4-10|
11