Integers: represent, compare, and order
Read and represent integers on a number line, compare integers, and solve problems involving integer addition and subtraction in context. Unlimited questions, five difficulty levels, and a full worked solution every time — free.
Try one
Order these integers from least to greatest: -8, -18, -19
Answer: -19 < -18 < -8
See one solved, step by step
The temperature was 12 deg C in the morning. It fell by 12 deg C by the afternoon. What was the temperature in the afternoon?
📘 Worked solution
112 - 12 = 0A drop subtracts from the starting value, even if it starts negative.
2Answer: 0° CThat's the value after the change.
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