Rational Numbers
Comparing and Ordering Rational Numbers
Adding and Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100
Write this fraction as a decimal. 1/4
0.25
100
Compare these fractions. 6/15 and 2/5
6/15 is equal to 2/5
100
Add these decimals. 21.74 + 8.27
30.01
100
Multiply these decimals. 0.03 * 5.4
0.162
100
Divide these decimals. 3.72/0.3
12.4
200
Write this fraction as a decimal. 13/20
0.65
200
Compare these fractions. 2/3 and 16/21
16/21 is greater than 2/3
200
Subtract these decimals. 17 - 9.54
7.46
200
Multiply these decimals. 0.7 * 2.6
1.82
200
Divide these decimals. 2.1/0.07
30
300
Write this fraction as a decimal. 2/3
0.67
300
Compare these fractions. -16/9 and -8/3
-16/9 is greater than -8/3
300
Add these decimals. 6.125 + 18
24.125
300
Multiply these decimals. 0.23 * 7.05
1.6215
300
Divide these decimals. 10.71/0.7
15.3
400
Write the decimal as a fraction in simplest form. 0.6
4/5
400
Compare these fractions. 1 2/3 and 1 8/12
1 2/3 is equal to 1 8/12
400
Add these decimals. 4.67 + 29
33.67
400
Multiply these decimals. 0.5 * 0.75
0.375
400
Divide these decimals. 1.72/0.2
8.6
500
Bond weighed his mobile phone and found it to be approximately 7/25 pounds. What is the weight of Bond's phone written as a decimal?
0.28
500
Michael and Henry are having a contest to see who is taller. Michael is 7/25 long and Henry is 4/5 long. Who is taller?
Henry
500
In the Athens 2004 Olympic Games, Jodie Henry of Australia won the gold medal in the 100-meter freestyle swim with a time of 53.84 seconds. The bronze medal winner, Natalie Herrick of the United States, completed the race in 54.4 seconds. What was the difference between the two times?
0.56 seconds
500
Tran jogs 3/4 mile each day. What is the total distance Tran jogs in 6 days?
4.5 miles
500
You eat 1/4 ounce of cheddar cheese. One serving of cheddar cheese is 1 1/2 ounces. How much of a serving did you eat?
6 ounces
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