Write 18 thousandths in standard form and expanded form.
0.018; 0.01 + 0.008
10
Write 2 + 0.1 + 0.003 in standard form and word form.
2.103; two and one hundred three thousandths
10
Order the decimals from least to greatest: 0.0943, 0.9403, 0.9043
0.0943, 0.9043, 0.9403
15
The average female human heart weighs nine and three tenths ounces, while the average male heart weighs eleven and one tenth ounces. Which human heart weighs less, the male or the female? (Show your work.)
Female
10
Find the sum of 7.21 + 11.6
18.81
10
Find the difference of 20.66 - 9.1
11.56
10
Evaluate 4.5 - x for x = 0.16
4.34
10
Allen bought a box of envelopes for $2.79 and a pack of paper for $4.50. He paid with a $10 bill. How much change should he receive?
$2.71
20
Find the product of 1.73 x 0.8
1.384
10
Find the product of 0.7 x 0.009
0.0063
10
Evaluate 9x when x = 2.3
20.7
10
Evaluate 9x when x = 0.587
5.283
10
The average mail carrier walks 4.8 kilometers in a workday. How far do most mail carriers walk in July? There are 27 working days in July.