Algebra Quiz year 8

• 2

• 3

• 4

• 5

Which list shows a set of like terms?

• 3a,ab,-5a

• 4mn,mn,2nm

• 2cd,de,-7ce

Write an expression for:

m is multiplied by 4 and then 3 is added

Evaluate by substituting a=2 and b=5 into the equation:

2(3ab-2)

Simplify:

7x+5y-2x+y+3x-2y

Then substitutde x=3 and y=2, what is the answer?

Simplify:

5d x 4a

• 20da

• 20ad

• 54da

• 9da

3ab x 8bc

• 38abbc

• 24abc