Rounding Decimals
Round to the nearest TENTH 0.58
0.6
Write the decimal in expanded form: 0.348
0.3 + 0.04 + 0.008
Add the decimals.
0.9+0.8=
1.7
You weigh 72.53 pounds. Your cousin weighs 75.26 pounds. How much do you weigh all together?
147.79 pounds
zero and three tenths
0.3
Round to the nearest THOUSANDTH 0.4233
0.423
Write the decimal in expanded form:4.308
4 + 0.3 + 0.008
OR
4 + 0.3 + 0.00 + 0.008
Subtract the decimals.
1.6-0.8
0.8
You pay for a $8.25 snack with a $10 bill. What's your change?
$1.75
one and 14 hundredths
1.14
Round to the nearest HUNDREDTH: 0.565
0.57
There is a 4 in the tenths place
The hundredths place is half as much as the tenths place
The ones place is 3 more than the than the hundredths place
The thousandths place is twice as much as the tenths place
What number am I?
5.428
Add the decimals.
0.97+0.07
1.04
A pie that weighs 31.05 grams, and a cake weighs 28.1 grams. How much heavier is the pie than the cake?
31.05- 28.1 = 2.95 grams
twenty one and three hundredths
21.03
Round to the nearest WHOLE NUMBER 14.38
14
In the decimal 8.124
Make the 8 worth 1/10 as much
Make the 4 worth 10 times as much
Make the 1 worth 10 times as much
Make the 2 worth 1/10 as much
What is the new decimal?
1.842
Subtract the decimals.
1.67-1.33=
0.34
Layla has 2.6 ounces of chocolate. Jackie has 2.51 ounces of chocolate. Kai has 1.03 ounces of chocolate. How much chocolate do they have all together?
6.14 ounces
eleven and thirteen thousandths
11.013
Round to the nearest TENTH: 0.967
1.0
In the decimal 3.645
Make the 4 worth 10 times as much
Make the 6 worth 1/100 as much
Make the 5 worth 100 times as much
Make the 3 worth 1/100 as much
What is the new decimal?
4.536
Subtract the decimals.
3.98-1.89
2.09
The normal body temperature is 98.6 degrees Fahrenheit. You have a fever of 102.3 degrees. How many degrees above the norm is that?
102.3 - 98.6 = 3.7
one hundred twenty-one and sixteen thousandths
121.016