40 likes | 49 Views
Solve a series of equations to build and destroy numbers. Practice algebraic thinking and problem-solving skills.
E N D
Think of a number Think of a number lets call it n x 4 4n + 2 4n + 2 ÷ 2 2n + 1 + 5 2n + 6 ÷2 n + 3 Your original number + 3 Your original number + 3
Think of a number Think of a number lets call it n + 5 n + 5 x 2 2n + 10 - 6 2n + 4 Add original number 3n + 4 + 8 3n + 12 ÷3 n + 4 Your original number + 4 Your original number + 4
Equations Destroy It Build It x = 3 3x + 6 = x + 12 -x +3 x + 3 = 6 2x + 6 = 12 -6 x2 2x + 6 = 12 2x = 6 ÷2 -2 2x + 4 = 10 x = 3 +x 3x + 6 = x + 12
Equations Destroy It Build It x = 5 5x - 4 = 3x + 6 -3x -2 x - 2 = 3 2x - 4 = 6 +4 x4 4x - 8 = 12 2x = 10 ÷2 +6x 10x - 8 = 6x + 12 x = 5 ÷2 5x - 4 = 3x + 6