Variables and Constants
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Variables and Constants
🔍 Part 1: Variable Detective
a) 5 + x = 12
b) 3y - 7 = 8
c) 4 + 9 = 13
d) 2m + 6
🧮 Part 2: Substitution Practice
a) x + 3 = _____
b) 2x = _____
c) x + 7 = _____
d) 5x - 1 = _____
a) y - 2 = _____
b) 3y + 4 = _____
Expression: 2n + 5
| n | 2n + 5 |
|---|---|
| 1 | _____ |
| 3 | _____ |
| 5 | _____ |
✏️ Part 3: Create Your Own
a) One variable and one constant: ________________
b) One variable and two constants: ________________
a) If a = number of apples, write an expression for the total cost: ________________
b) What are the constants in your expression? ________________
c) If Sarah buys 4 apples, what is the total cost? $______
x = _____
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