Addition/Subtraction
12.2 + 15.1 =
27.3
Compare >,<, =
3.71___3.8
3.71<3.8
22.98 x10
229.8
Round to the nearest tenth:
1.81=
1.84 =
Round to the nearest tenth:
1.81=1.8
1.87 =1.9
10.50 รท2=
5.25
15.75 + 15.25 =
31
Compare >,<, =
1.234___12.3
1.234<12.3
12.87 x 10=
12.87 x 100=
12.87 x 1000=
12.87 x 10,000=
12.87 x 10=128.7
12.87 x 100=1287
12.87 x 1000=12870
12.87 x 10,000=128700
Round to the nearest hundredth:
125.123=
125.125=
Round to the nearest hundredth:
125.123=125.12
125.125=125.13
Mr. G decides to share the $12.66 with 3 students. How much will each person get?
3.165
10.16 + 27.32
37.48
Compare >,<, =
2.234___2.26
2.234<2.26
2.1 x10=
2.1x100=
2.1x1000=
2.1 x10=21
2.1x100=210
2.1x1000=2100
Round to the nearest hundredth:
999.179=
999.173=
Round to the nearest hundredth:
999.179=999.18
999.173=999.17
Sand is equally shared into bags for a project. There is a bag that weighs 18.81 pounds. For the project, the sand will be shared into 9 boxes. How much will each bag have?
2.09 pounds.
25-10.58 =
14.02
Compare >,<, =
1.1___1.09
1.1>1.09
Describe the mistake
12.2 x 10= 1.22
The student divided by 10. They needed to multiply
Round to the nearest whole:
3.95=
3.11=
2.98=
1.999=
Round to the nearest whole:
3.95=4
3.11=3
2.98=3
1.99=2
I have a bag of candy that weighs 12.75 pounds. I put the candy into 3 different boxes. how much is in each box?
4.25
45.00-8.25=
36.75
True or False
12.1>11.99
False
describe the mistake
123.5 x 10 = 12,350
They multiplied by 100 instead of 10. Answer should be 1235
Round to the nearest whole:
7.95=
6.11=
5.98=
5.999=
Round to the nearest whole:
7.95=8
6.11=6
5.98=6
5.999=6
There are 3 boxes of Girl Scout Cookies. In each box there are 22.25 cookies. If 5 friends share the cookies, how many will each friend get?
13.35