Compare, order, and round rational numbers
Compare and order positive and negative decimal numbers, and round decimal numbers to the nearest tenth, hundredth, or whole number. Unlimited questions, five difficulty levels, and a full worked solution every time — free.
Try one
Which decimal is smaller: 0.21 or -0.02?
Answer: -0.02
See one solved, step by step
Which decimal is greater: -0.31 or -0.16?
📘 Worked solution
1−0.31 and −0.16 are both negative.Between two negative numbers, the one with the smaller distance from zero is the greater one.
2The greater decimal is −0.16.-0.16 > -0.31 because -0.16 is closer to zero.
Ready to master it?
Jump into unlimited practice — your Winny Score tracks you to 100. And if it won't click, a real tutor will make it click: first lesson free.
Start practicing