Introduction to Algebraic Notation
Name: _______________________________
Date: _______________________________
📝 Remember:
- Write the number (coefficient) before the letter: 3 × a = 3a
- Don't write the multiplication sign between a number and letter: 4b not 4 × b
- When the coefficient is 1, we don't write it: x not 1x
Part A: Simplify these expressions
Write each expression using correct algebraic notation.
1. 5 × y = __________
2. a × 7 = __________
3. 1 × m = __________
4. 9 × p = __________
5. x × 6 = __________
6. 8 × n = __________
7. b × 3 = __________
8. 1 × k = __________
Part B: Write in algebraic form
Write each statement using algebraic notation.
1. Four multiplied by t = __________
2. The product of 6 and h = __________
3. Seven times c = __________
4. d multiplied by 2 = __________
5. Twelve lots of w = __________
6. g times 5 = __________
Part C: True or False?
Circle whether each statement is correct.
1. 3 × x can be written as 3x
TRUE / FALSE
2. m × 5 should be written as m5
TRUE / FALSE
3. 1 × y is the same as y
TRUE / FALSE
4. a × 4 = 4a
TRUE / FALSE
5. We should write 8k as k8
TRUE / FALSE
Part D: Challenge
Write these more complex expressions using correct algebraic notation.
1. 2 × a + 3 × a = __________
2. 5 × x - 1 × x = __________
3. 4 × b + 6 = __________
4. 7 × m - 2 = __________