Question

another way round to the nearest one.
round 37.6 to the nearest one.
37.6 → ______
round 31.3 to the nearest one.
31.3 → ______
subtract.
____ − __ = ____

Explanation:

Step1: Round 37.6 to nearest one

Look at the tenths place (6). Since 6 ≥ 5, we round up the ones place. So 37.6 rounded to nearest one is 38.

Step2: Round 31.3 to nearest one

Look at the tenths place (3). Since 3 < 5, we round down the ones place. So 31.3 rounded to nearest one is 31.

Step3: Subtract the rounded numbers

Subtract 31 from 38. $38 - 31 = 7$

Answer:

37.6 → 38
31.3 → 31
38 - 31 = 7