1. Write 0.347 as a fraction answer: 347/990
Add 2.041 and 4.1523 answer: 6.19372
2. 17.3% to a fraction answer: 17.3/100
124% to a decimal answer: 1.24
0.689 to percent answer: 68.9
12 3/8 to percent answer: 1237.5%
3. Sam saves 15% of what he earns. How much did Sam save in June? answer: 279$
Sam earned $7440 during the summer. What percent of his total summer earnings did Sam earn in June? answer: 1711.20$
In July, Sam earned 92% of what he earned in June. How much did Sam earn in July? answer: 2432$
4. Convert the following units. 0.45 meters to millimeters answer: 450mm. 44 lbs to kg (use 1 kg. ≈ 2.2 lbs.) answer: 20 kg. 1 year to hours answer: 8460. 35°C to °F answer: 95F
5. If Tim drove 432 miles on Tuesday, what was his average rate of speed? answer: 54
If Tim’s truck gets 12 miles per gallon, how much fuel did he use on Tuesday? answer: 36
If Tim can average 60 miles per hour, how far will he drive in a 40-hour work week? answer: 2400
6. What is the entry in cell C8? answer: 4:20 pm
What is the address of the cell with date 06/13/12? answer: A5
What would you type in cell E4 to multiply the hours in D4 by the wage? answer: D4 B1
What would you type in cell E4 if you want to copy the cell to calculate the same information for cells E5 through E8? answer: D4 B1
7. In a class of 72 students, 40 are girls and 32 are boys. answer: 32/40
What is the ratio of boys to girls in the class? answer: 40/72
What is the ratio of girls to total students in the class? answer: 44.4%
What is the difference between the number of boys and the number of girls? answer: 8
8. If 6 liters cost $78, how much will 42 liters cost? Set the problem up as a proportion and solve the proportion. answer: 546$
9. Reduce 272/64 to lowest terms. answer: 8/34
10. Write 23,000,000 in scientific notation. answer: 2.3 x 10
11. 4725 ÷ 9 = 525. 7/12÷8/3 = 1 5/9 0.45 × 0.018 = 0.00810 2975×23 = 68,425
Lesson Learning 