Addition
0.95 + 5.09 =
6.04
14.23 - 5.68
8.55
8 x (6.5) =
52
Round the following number to the one's position. 13.5
14
For which 2 operations (addition, subtraction, multiplication, division) do you need to line up the decimal points?
Addition and Subtraction
11.27 + 9.4 =
20.67
67.75 - 9.6 =
58.15
4.2 x (1.8) =
7.56
Round the following number to the tenths position.
154.68
154.7
For which operations (addition, subtraction, multiplication, division) do you need to count the numbers after the decimal points to determine where the decimal should go?
Multiplication
74.83 + 132.05
206.88
43.03 - 16.9 =
26.13
3.7 x 78.8 =
291.56
Round the following number to the hundreths position.
175.892
175.89
Write the following number in words.
6 tenths, 5 hundreths and 2 thousandths
0.652
123.71 + 8.421
132.131
12- 4.61
7.39
7 x 0.4
2.8
Round the following number to the one's position.
0.45
Write the following number in words.
five tens, three ones, four tenths, three hundreths
53.43
627.94 + 134.554
762.494
73.92- 15.7
58.22
29.3 x 6.7
196.31
Round the following number to the whole number.
123.98
124
Which number is in the hundreth position?
13. 407
Whoul the number change if you rounded? What number would it be?
Zero (0) is in the hundreth position. If rounding the number it would change to a one (1).