Addition
0.95 + 5.09 =
6.04
5.68 - 4.23 =
1.45
8 x 1.1 =
8.8
9.6 / 3 =
3.2
Which 2 operations do you need to line up the decimal points [place values] when evaluating?
addition
subtraction
multiplication
division
addition and subtraction
11.27 + 9.4 =
20.67
67.75 - 8.1 =
59.65
3.7 x 0.8 =
2.96
33.5 / 5 =
6.7
Which operation do you need to count the number of digits after the decimal points to determine where to place the decimal in the answer?
addition
subtraction
multiplication
division
multiplication
9.6 + 0.18 =
9.78
43.03 - 6.91 =
36.12
0.07 x 0.4
0.028
15.5 / .5 =
31
What digit do you add to the dividend when there are no more numbers to bring down but you still have a remainder and need to keep dividing?
0
1.23 + 8
9.23
12 - 4.61 =
7.39
4.2 x 1.8 =
7.96
1.29 / .6
2.15
When you do long division, what do you do with the decimal in the dividend?
bring it straight up
8 + 2.45
10.45
62 - 48.6
13.4
.23 x 6.7
1.541
.118 / .03
3.93333...
When doing long division, what do you do when you have a decimal in a divisor?
"Swoop" the decimal to the right until the divisor is a whole number. Then "swoop" the decimal in the dividend the same number of places.