Consecutive Numbers
1+2+3+...+20
What is 210?
4 (3x + 4)
What is 12x + 16?
4x + 5 + 8x - 2
What is 12x + 3?
47 ÷ 45
What is 42?
2+4+6+...+20
What is 110?
4x(8x + 2)
What is 32x2 + 8x?
n − 10 + 9n − 3
What is 10n - 13?
1+3+5+...+19
What is 100?
4x2(8x + 3 - 2x2)
What is -8x4 + 32x3 + 12x2?
−2x + 11 + 6x
What is 4x + 11?
1+2+3+...+9,999
What is 49,995,000?
4(8x + 6)
What is 32x + 24?
12r + 5 + 3r − 5
What is 15r?
1+2+3+...+999,999
What is 499,999,500,000?
9x(8 + 2x)
What is 18x2 + 72x?
−3x − 9 + 15x
What is 12x - 9?