Integers
-4 - -5
1
Find all the multiples of 5 between 10 and 27
15,20,25
Write an expression:
I think of a number x. I multiply it by 2 then subtract 3.
2x - 3
321 is not divisible by 11. Why?
odd digits= 4 and even = 2 and 4-2=2 which is not divisible by 11
82
64
-20 x 3
-60
Find the LCM of 4 and 10
20
3 times y multiplied by z
3yz
Create a 4 digit number that is divisible by 9
own answer
43 - 22
60
-300 ÷ -6
50
Find the HCF of 20 and 35
HCF= 5
Multiply x by 4 and add 5
4x + 5
-7-10+3
-14
√... = 15
225
(-5 -7) ÷ -4
3
Simplify the fraction 32/48
2/3
h less than t
t-h
Create a 4 digit number that is divisible by 11
own answer
√196 - 3√216
8
-4 + -10 = ____ ÷ 2
-28
Two numbers have a HCF of 5 and an LCM of 60. What are the 2 numbers?
5 and 60
Multiply x by 4 and subtract from 3.
3- 4x
(-35 ÷ 5) ÷ -7
1
3√... = 8
512