Rounding
Addition
Subtraction
Story Problems
Potpourri!
100
When 3.985 is rounded to the nearest hundredth.
What is 3.99?
100
3.45 + .0235
What is 3.4735?
100
4.59 - 3.27
What is 1.32?
100
Mr. Larson can eat 3.75 nectarines at one sitting, whereas Mr. Walters can hear 4.25. This is how much more Mr. Walters can eat.
What is .5 of a nectarine?
100
This is the number 12.348 in word form.
What is twelve and three hundred forty-eight thousandths?
200
When 13.1237 is rounded to the nearest whole number.
What is 13
200
12.98 + 33.205
What is 46.185?
200
44.982 - 23.79
What is 21.192?
200
Mrs. Mickelberry paid $53.23 for some One Direction action figures. She then sold them to Mrs. Bonifaci for $76.58. This is how much of a profit she made.
What is $23.35?
200
The number 2,328.0904 in expanded notation.
What is 2,000 + 300 + 20 + 8 + .09 + .0004?
300
When .0983 is rounded to the nearest tenth.
What is 0.1
300
1,000 + .028
What is 1,000.028
300
3,456 - .963
What is 3,455.037?
300
Mr. Larson started the summer at a height of 74.321 inches high. He gave enough piggy back rides to his kids to shrink .021 inches. This is how tall he is now!
What is 74.3 inches?
300
This is 32.983 in powers of ten format.
What is (3 x 10) + (2 x 1) + (9 x 1/10) + (8 x 1/100) + (3 x 1/1000)
400
When 1,234,345.8999 is rounded to the nearest hundredth.
What is 1,234,345.90
400
.068 + 122.265
What is 122.333?
400
4.2390 - .012 - .0011
What is 4.2259?
400
Mr. Larson found 2.354 pounds of jelly fish on the beach Saturday. He went back and found another 12.98 pounds. This is how much he found in all.
What is 15.334 pounds?
400
Nolan is saving up money for a weight lifting set. He made $2.34 for unloading the dishwasher, $4.68 for polishing the silverware, and $18.98 for scrubbing the toilets. If his weight lifting set costs $1,298.23... this is how much he still needs to save! BONUS: If he does these types of chores only for x amount of months, how long will it be until he pays for the set?
What is 1,272.23. Bonus: About 49.93 months... BONUS BONUS: If he just turned 2 years old, how old will he be when he gets this weight lifting set? A little over 6 years old!
500
When you round .0035 to the nearest whole number.
What is 0?
500
.0369 + .9999
What is 1.0368?
500
19.00032 - 17.9993
What is 1.00102?
500
Mr. Larson makes $3.44 per lawn he mows. If he mows 3 lawns this week, but then owes his dad $5.22 for borrowing his lawn mower, this is how much profit he made.
What is $5.10?
500
Write this number in scientific notation: 4,330,000,000,000,000,000,000,000,000,000,000,000,000
What is 4.33 x 10 to the power of 33
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