Rounding
Round 23.16 to the nearest tenths place.
23.2
3.5 + 1.2 =
4.7
4.5 - 3.4 =
1.1
1 x .9 =
.9
When you add and subtract decimals, what MUST you do first?
Line up the decimal points (line up all the place values).
Round 584.936 to the nearest hundredths place.
584.94
3.7 + 1.5 =
5.2
4.5 - 0.7 =
3.8
10 x 1.5 =
15
When you multiply decimals, when do you take care of the decimal point - FIRST, in the MIDDLE, or LAST?
LAST
Round 26.45 to the nearest whole number.
26
25.9 + 4.1 =
30
25.6 - 4.4 =
21.2
2.3 x .5 =
1.15
When you round at the nearest whole number, what place value is that?
Ones Place
Round 29.599 to the nearest tenths place.
29.6
6.356 + 5.8 =
12.156
6.356 - 5.8 =
0.556
4.4 x .25 =
1.1
Find the mistake AND give the correct answer.
13.6 + .22 = 15.8
The decimal points were not line up before adding.
The correct answer is 13.82
Round 37.9999 to the nearest hundredths place.
38
547 + 68.3
615.3
37 - 5.8 =
31.2
123 x .34 =
41.82
Find the mistake AND give the correct answer.
5.7 x 1.1 = 62.7
The decimal point was incorrectly placed in the answer.
The correct answer is 6.27