Random Math
Comparing Decimals
Adding & Subtracting Decimals
Decimals to Fractions
Challenge
100
Order these numbers from greatest to least:
0.42 , 0.513 , 0.421 , 0.555
0.555 , 0.513 , 0.421 , 0.42
100
Compare these decimals, which one is larger?
0.2 _____ 0.23
0.23
100
Add these decimals. 21.74 + 8.27
30.01
100
Change to a fraction or mixed number in lowest terms.
.7
7/10
100
On average, it rains 7.05 inches per year in Phoenix, Arizona. Using this information, what would be the total rainfall in 7 years?
49.35 inches
200
In the number 12.734, does the 3 or the 4 have a greater value?
3
200
Compare these decimals, which one is larger?
0.902 _____ 0.920
0.920
200
Add these decimals.
17 + 9.54
26.54
200
Change to a fraction or mixed number in lowest terms.
.35
35/100 = 7/20
200
Hilo, Hawaii has about 133.57 inches of rain per year. Using this information, what would be the total rainfall in 7 years?
934.99 inches.
300
Which digit is in the thousandths place?
46.291
1
300
Compare these decimals, which one is larger?
0.202 _____ 0.2023
0.2023
300
Add these decimals. 6.125 + 18
24.125
300
Change to a fraction of mixed number in lowest terms.
2.08
2 8/100 = 2 2/25
300
Mrs. Abercrombie is taking a field trip to the Georgia Aquarium. She will need to buy tickets for 12 students and 2 teachers. How much will it cost?
Step 1: 7.95 x 12 = 95.40
Step 2: 95.40 + 21.90 = $117.30
$117.30
400
Multiply.
5 2/3 X 3/5
3 2/5
400
Compare these decimals with <, >, or =
0.73 _____ 0.730
=
400
Subtract these decimals.
35 - 2.75
35 - 2.75 = 32.25
400
Write as a decimal or mixed decimal.
71/10
7.1
400
It rains about 3.47 inches per MONTH in Charlotte, North Carolina. Based on this, how much rain would fall in 7 years?
291.48 inches
500
Divide
559,860 by 602
930
500
Compare these decimals, which one is larger?
0.5003 ____ 0.503
0.503
500
Subtract these decimals.
2.54 - 1.82
0.72
500
Write as a decimal or mixed decimal.
43/100
.43
500
While at the grocery store, Mrs. Martin noticed that there were two different-sized bottles of hot sauce, one 16.9 ounces and the other 32.55 ounces. What is the difference in weight of the two bottles of hot sauce?
15.65
1000
5x = 17 + 3
Solve for x.
x = 4
1000
Put the following decimal numbers in order from least to greatest.
0.6121 , 0.6021 , 600
0.6021 , 0.6121 , 600
1000
Subtract these decimals.
2.5-0.671=
1.829
1000
Write as a decimal or mixed decimals.
65/1,000
.065
1000
Patricia has $425.82 in her checking account. How much does she have in her account after she makes a deposit of $120.75 and a withdrawal of $185.90?
360.67