Addition
4 x 0.4
1.6
1.2 ÷ 0.4 =
3
For which 2 operations (addition, subtraction, multiplication, division) do you need to line up the decimal points?
Addition and Subtraction
11.27 + 9.40 =
20.67
67.75 - 8.10 =
59.65
0.6 x 0.7 =
0.42
1.6 ÷ 0.4
4
3/10 x 4/10 =
12/100
9.60 + 0.18 =
9.78
43.03 - 6.91 =
36.12
3 x 6.5
19.5
1.00 ÷ 0.2=
5 or 5.0
What is the name of the war we are currently studying in Social Studies?
The Revolutionary War
1.23 + 8.00
9.23
12.00 - 4.61 =
7.39
0.7 x 0.4
0.28
0.64 ÷ 8=
0.8
Compare these decimals with <,>, or =
0.5003 _____ 0.503
0.5003 < 0.503
Reynard and his friends visited an orchard on Sunday. They picked 12.34 pounds of apples and 9 pounds of blueberries. How much did the fruits weigh in all?
21.34 pounds of fruit
It snows 0.70 inch on Wednesday and 0.31 inch on Thursday. Brandon draws this model to find how much more snow fell on Wednesday than on Thursday.
0.70 - 0.31 = 0.39 inch
2.5 x 5.3
13.25
A stew recipe calls for 1.50 pounds of meat. Jack wants to make 5 batches of stew.
How many pounds of meat does Jack need?
0.3 lbs.
What are the changes of matter we learned in class? (There are 5 of them - hint: think about our post project)
Melting, Freezing, Vaporization, Condensation, and Sublimation