Rounding to 10
55 rounded to the nearest 10.
60
148 rounded to the nearest 100.
100
Round 75 degrees to the nearest 10.
80 degrees
Round to the nearest 10 then add.
36+42=
40+40=80
Round to the nearest 10 and subtract:
463-356=
460-360=100
78 rounded to the nearest 10.
80
460 rounded to the nearest 100.
500
The temperature of 86 degrees would be closer to 80 or 90 degrees.
90 degrees
Round to the nearest 10 then add:
89+11=
90+10=100
Round to the nearest 10 and subtract:
865-298=
870-300=570
36 is between these whole 10s.
30 and 40
256 is between these whole 100s.
200 and 300
The temperature of 32 degrees is closer to 3 tens or 4 tens.
3 tens
Round to the nearest 10 then add:
138+54=
140+50=190
Round to the nearest 10 and subtract:
654-365=
650-370=280
116 rounded to the nearest 10.
120
787 is between these whole 100s.
700 and 800
How many tens and how many ones are in 56 degrees?
5 tens and 6 ones
Round to the nearest 10 then add:
473+287=
470+290=760
Round to the nearest 10 and subtract:
235-165=
240-170=70
355 rounded to the nearest 10.
360
1,367 rounded to the nearest 100.
400
What is the midway temperature between 70 and 80 degrees? Say it as tens and ones.
7 tens and 5 ones
Round to the nearest 10 and add:
1346+23=
1350+20=1370
Round to the nearest 10 and subtract. Say the answer in hundreds, tens, and ones place:
782-354=
780-350=430
four hundreds and 3 tens