Round 157 to the nearest ten
160because 157 is closer to 160 than 150
If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up (+1).If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down (no change).157 ≈ 160