Terminology
Like Terms
Simplifying Expressions
Algebraic Expressions
Substitution
100

Term given to the letters or symbols used in an algebraic expression

Variable (pronumeral)

100

Identify the like terms:

7p , 8 , 3q , 5p

7p and 5p

100

Simplify the following expression:

3a x 5b

15ab

100

Write an expression for the following statement:

three more than a particular number 'm'.

m + 3

100

If a = 2, b = 3 and c = 5, determine:

2b - a

4

200

Term given to a fixed quantity or number in an algebraic expression.

Constant

200

Identify the like terms:

2s , 4t , -3t , 7s2

4t and -3t

200

Simplify the following expression:

2g x 3h x 5ag

30ag2h

200

Write an expression for the following statement:

five times a number 'n' plus three

5n + 3

200

If a = 2, b = 3 and c = 5, determine:

ac - 2b

4

300

The term given to the number a variable is multiplied by.  It is the number placed in front of a variable.

Co-efficient

300

Identify the like terms:

2ab , 3a2b , 2b2a , 3ba , ab

ab , 2ab , 3ba

300

Simplify the following expression:

(21a^3b^2c)/(7a^2c)

3ab2

300

Write an expression for the following statement:

fifteen less than two times a particular number 'y'

2y - 15

300

If a = 2, b = 3 and c = 5, determine:

c+ ab

31

400

The parts of an algebraic expression that are separated by addition and subtraction operators.

Term

400

Identify the like terms:

2g3kh2 , 4kh3g2 , -3h2kg3 , 6h3k2g

2g3kh2 and -3h2kg3

400

Simplify the following expression:

3ab + 7g2h - 2ab + 3hg2

ab + 10g2h

400

Write an expression for the following statement:

a number 'h' is divided by 4 and then added to ten

h/4+10

400

If a = 2, b = 3 and c = 5, determine:

((c^3-(a+b)))/(ac)

12

500

The term given to an algebraic expression that also has an equal sign in it.

Algebraic Equation

500

Identify the like terms:

2ad4b3g , -5d4g2b3a , 7ab4d3g , -9ga2b3d4

None

500

Combine like terms in adjacent blocks to determine the simplified expression at the top of the pyramid:

2a + 5b + 4

500

Write an expression for the following statement:

four times a particular number 'a' is subtracted from twelve time a particular number 'b' and the answer is twenty.

12b - 4a = 20

500

If a = 2, b = 3 and c = 5, determine:

((ac^3)/10-b^2)

16