Multiplying
0.305 x 10
3.05
16.48 divided by 8
2.06
2.3 + 4.9
7.2
Estimate the difference: $15.23 - $0.23
$15.00 - $0.00 = $15.00
1 + .01 + .001
1.011
2.3 x 100
230
When dividing decimals, this ALWAYS has to be a whole number.
The divisor
69.3 + 9.8
79.1
Evaluate: 18.6 - 3.72
14.88
Aniyah has $6.32. She spends $4.87 on snacks at the store. How much money does she have left?
$1.45
1.37 x 4
5.48
49.14 divided by 21
2.34
3.6 + 4.99 + 9.871
18.461
Evaluate: 23.8 - 5.67
18.13
4.5 x 23.4
105.3
2.51 x 5.5
13.805
When dividing decimals and there is a remainder, you can do this to keep dividing.
Adding a zero
On a school trip, a class travels 13.72 kilometers by train and 9.2 kilometers by bus. How far did the class travel?
22.92 kilometers
2.54 - 1.82
0.72
Sally was having a party.She had $21.19 .She bought two coco cola bottles for $5.99 and a large pizza for $9.99.How much money did she have left over?
$5.21
7.69 x 13
99.97
(53.2 + 35.7) divided by 7
12.7
Hannah has fourteen stuffed animals. Colleen has three and five-tenths times more than Hannah. How many stuffed animals do they have combined?
Problem: 14 x 3.5 = ______ + 14 = Answer
63 stuffed animals combined
1.72 - 0.8
0.92
1.) When adding and subtracting decimals, I should (line up / not line up) my decimals. 2.) When multiplying and dividing decimals, I should (line up / not line up) my decimals. 3.) 3.55 x 4.62
1.) When adding and subtracting decimals, I should LINE UP my decimals. 2.) When multiplying and dividing decimals, I should NOT LINE UP my decimals. 3.) 16.401