Integer Operations
100 points Question: Calculate: -8 - 5
Answer: -13
100 Points
Question: Simplify: 3x + 5 + 2x
Answer: 5x + 5
200 Points
Question: Solve for y: 3y = -21
Answer: y = -7
200 points Question: Calculate: 13 - (-6)
Answer: 19
200 Points
Question: Expand: 2(4x - 3)
Answer: 8x - 6
200 Points
Question: Solve for y: 3y = -21
Answer: y = -7
300 points Question: Calculate: -4 × (-7)
Answer: 28
300 Points
Question: Simplify: 5y - 2 - 8y
Answer: -3y - 2
300 Points
Question: Solve for m: \(\frac{m}{4} = -6\)
Answer: m = -24
400 Points
Question: Calculate: -42 ÷ (-6)
Answer: 7
400 Points
Question: Expand: -3(2x + 5)
Answer: -6x - 15
400 Points
Question: Solve for x: 2x - 5 = 11
Answer: x = 8
500 Points (Daily Double!)
Question: Calculate: (-2) × 8 × (-3)
Answer: 48
500 Points (Daily Double!)
Question: Factor completely: 12x - 18
Answer: 6(2x - 3)
500 Points (Daily Double!)
Question: Solve the inequality: -3x < 12
Answer: x > -4 (Remember to flip the sign!)