Decimal Subtraction
0.62 - 0.18
0.44
Use rounding to estimate
2.34 + 1.9 + 5.23
9
2.5 + 4.6
7.1
5.83-2.18
3.65
Write a rule for the sequence
0.5, 1.8, 3.1, 4.4, ....
add 1.3
3.41-1.74
1.67
Use rounding to estimate
9.65 - 3.12
7
8.75 + 6.43
15.18
4.45-1.86
2.59
Write a rule for the sequence
23.2, 22.1, 21, 19.9, ...
Subtract. Draw a quick picture
4.05-1.61
2.44
$19.75 + $3.98
24
27.58 + 83.9
111.48
4.03 - 2.25
1.78
Write the rule for the sequence. Then find the unknown term.
0.3, 1.5, ____, 3.9, 5.1
2.7; rule: add 1.2
Subtract and Draw a quick picture
1.37 - 0.52
0.85
Use benchmarks to estimate
0.34 + 0.1 + 0.25
0.50
seven and twenty-five hundredths added to nine and four tenths
16.65
Beth planted sunflower seeds in a flower patch. The tallest sunflower grew 2.65 meters tall. The height of the shortest sunflower was 0.34 meter less tan the tallest sunflower. What was the height, in meters, of the shortest sunflower.
2.31 meters
Write the first four terms of the sequence
rule: starts at 10.64, subtract 1.45
10.64, 9.19, 7.74, 6.29
Subtract and Draw a quick picture
2.82 - 1.47
1.35
10.39-4.28
6.25
twelve and eight hundredths added to four and thirty-five hundredths
16.43
Beth finished a race in 3.35 minutes. Ana finished the race in 0.8 minute less than Beth. Fran finished the race in 1.02 minutes less than Ana. What was Fran's time to finish the race in minutes?
1.53 min
Write the first four terms of the sequence
Rule: start at 29.7, subtract 0.4
29.7, 29.3, 28.9,28.5