Rounding/Comparing Decimals
Round 5.2 to the nearest whole number
5
50 + 7 + 0.02 + 0.006 =
57.026
What is the perimeter of a square that is 1.2 inches per side?
1.2 + 1.2 +1.2 + 1.2 =4.8
What is the perimeter of a pentagon that is 1.2 cm long per side?
6
83.7 divided by 3 =?
27.9
Round 3,489.789 to the hundredths place
3,489.79
(6 * 100) + ( 3 x 1) + ( 7 x 0.01) + (5 x 0.001) =
603.075
200- 34.9 =
165.1
What is the area of a square that 5.6 cm long on one side.
22.4 cm
A square's perimeter is 25.64 cm. What is each side's lenght.
6.41
Using a greater than, less than, and equal sign, compare the following:
12.9. 12.87896
12.9. > 12.87896
Write 34.098 in expanded form 2 ways.
Answers vary.
3,001 - 2.89 =
2998.11
8.4 * 103 =
8,400
A regular octagon has a perimeter of 34.056 meters. What is each side?
4.257
List from greatest to least:
25, 25.4, 52.89, 13.987
13.987, 25, 25.4, 52.89
Write a 7 digit number with a 9 in the thousands, 1 in the hundredths, 4 in the tens, 8 in the thousandths and 2 in all other places.
9,242.218
A quadrilateral's perimeter is 24.9 cm. One side is 10.9, another is 6.8, and finally one is 4.2. What is the final side's length?
21.9 cm
What is the area of a rectangle that is 7.8 by 2.9 cm?
22.62 cm
189.67/10 4 = ?
.018967
List in. order from greatest to least.
14.467;7.0006; 7; 8.76; 6.54
14.467, 8.76, 7, 6.54
Write 708,987.32 in expanded form and word form.
seven hundred eight thousand nine hundred eighty seven and 32 hundredths.
Expanded form will vary.
An isoceles triangle has two equal sides of 14.5 cm each. If the perimeter of the triangle is 42.6 cm. What is the missing side's length?
13.6
What is 45.6 x 0.34 ?
15.504
13.563 / 0.9 =?
15.07