Equation Rules
Finish the sentence: If I want to eliminate one number I must use ...
The opposite operation.
2a+3a
5a
Find x
x+5=76
x=71
2a+3 = 11
x=4
how many days in a leap year?
366
The hidden sign between a coefficient and a pronumeral is ...
multiplication
4b+5b
9b
x+4=32
x=28
3k-5=16
k=7
What teacher in the school teaches cooking?
Mrs McCormick
Finish the sentence: What I do to one side of the equation...
I must do to the other.
15a+19a
34a
3b=18
b=6
2t-19=37
t=28
What is the 3 squared?
9
Equations should always be
balanced.
2a+3b+2a
4a+3b
30r=60
r=2
7p-13=78
p=13
What is your favourite subject at school?
Maths
Where should my equals signs always be?
directly below one another
3e+4r+4r+5e+c
8e+8r+c
x/3 =4
x=12
6n+7=61
n=9
How many maths teachers are there in our school?
4