Estimate Sums & Differences
Write an estimated equation for:
56.24 + 8.98
56 + 9 = 65
If a rectangle has a width of 55.2 and a length of 38.9, write an expression rounding the PERIMETER to the nearest whole number.
55 + 55 + 39 + 39
3.23 + 9.19
12.42
45.23 - 12.11
33.12
Draw a bar diagram with a sum for:
23.8 + 34.08
57.88
Write an estimated equation for:
13.62 + 89.02
14 + 90 = 104
If a rectangle has a width of 12.73 and a length of 43.82, write an expression rounding the PERIMETER to the nearest tenth.
12.7 + 12.7 + 43.8 + 43.8
18.9 + 28.7
47.6
42.8 - 27.12
15.68
How do you find perimeter?
Add all the sides of the figure.
Write an expression rounding to the nearest tenth:
34.39 + 15.09
34.4 + 15.1
If a rectangle has a width of 72 and a length of 12, what is the perimeter?
72 + 72 + 12 + 12 = 168
5.02 + 2.58
7.6
78.07 - 42.9
35.17
What's the perimeter of a rectangle whose sides are:
27.13 and 56.8
167.86
102.9 + 39.01
100 + 40 = 140
If a rectangle has a width of 51.18 and a length of 38.02, find the PERIMETER rounding to the nearest tenth.
51.2 + 51.2 + 38 + 38 = 178.4
57.8 + 63.02
120.82
48.6 - 17.54
31.06
Write an equation to find the PERIMETER rounding the length and width to nearest whole number if the dimensions are:
length: 48.9
width: 41.89
49 + 49 + 42 + 42 = 182
Write an expression rounding to the nearest whole number for:
129.19 + 38.78
129 + 39
Find the PERIMTER of a rectangle if the width is 62.3 and the length is 23.39.
62.3 + 62.3 + 23.39 + 23.39 = 171.38
75.01 + 34.8
109.81
66.7 - 39.64
27.06
Write an equation finding the PERIMETER rounding the width and length of a rectangular figure to the nearest tenth:
width: 28.19
length: 86.49
28.2 + 28.2 + 86.5 + 86.5 = 229.4