Year 7 Algebra skills

What is a pronumeral?

• The number that multiplies a letter

• The number without a letter

• The letter that represents a variable

• The items in an expression

What is the co-efficient?

• The number that multiples the letter

• The number without a letter

• The letter that represents a variable

• The items in an expression

What is the constant?

• The number that multiplies the letter

• The number without a letter

• The letter that represents a variable

• The items in an expression

What are terms?

• The number that multiplies the letter

• The number without a letter

• The letter that represents a variable

• The items in an expression

Which is the LIKE term for 5a?

• 5b

• -5a

• ab

• 5ab

What is a LIKE term for 6xy²

• xy²

• 2xy

• -yx

• 5x²y

Simplify the following expression by adding LIKE terms

5a + 3b - a + 2b

• 10ab

• -10ab

• 6a + 5b

• 4a + 5b

Simplify the following:

2a x 3b x a²

• 5ab

• 6ab

• 6a³b

• 5a²b

 $\frac{2a^2}{4a}$  Simplify the expression

•  $\frac{a}{2}$  

•  $\frac{2a}{4}$  

•  $\frac{1a^2}{2a}$  

•  $8a^3$  

If a = 2 and b = 3, what is the solution for 4a - 2b?

• 8

• 14

• 19

• 2