Addition
Round each number to the nearest hundred thousand, then estimate the sum.
145,178 + 518,433
600,000
Round each number to the nearest ten thousand, then estimate the difference.
92,260 - 45,779
40,000
2 x 88 =
176
53,230 / 10 =
5,323
This week, Jaden did a total of 120 push ups. He did 30 on Monday, 25 on Tuesday, 10 on Wednesday, 5 on Thursday, 12on Friday, and 11 on Saturday. How many push ups did he do on Sunday?
7
Add:
269.23 + 173.098
442.328
Subtract:
73,000.00 - 13,280.99
59,719.01
2,239 x 4 =
8,956
5,622 / 6 =
937
120 / (9 + 3) x 5
*Hint: PEMDAS
2
Amina used 5 1/4 cups of oil and 4 2/8 cups of vinegar to make salad dressing. How many cups of salad dressing did she make in all?
9 4/8 = 9 1/2
Mei had a ribbon that was 7.75 meters long. She cut off 0.345 meters to give to her mom and used 3.78 meters for a school project. How much ribbon does she have left?
3.625 meters
4,215 x 80 =
337,200
Jimmy wants to save $134.68 in 14 weeks. If he saves the same amount each week, how much money will he need to save every week to reach his goal?
$9.62
Carlos spent $2 on a notebook. Then he spent half of his remaining money on a video game. After that, he spent half of that remaining money on a toy. He ended up with $15 left. How much money did Carlos start with?
$62
*Hint: Work backwards.
Diego ran 2 3/8 miles on Saturday and 3 1/2 miles on. Sunday. How many miles did he run on the weekend?
5 7/8 miles
Jamal made 4 1/2 pans of brownies for a party. His brother 1/4 of one pan the night before the party and after the party, there was only 1/8 pans left. How much was eaten at the party?
4 1/8 pans were eaten at the party.
Samantha bought 6 packs of bottled water to share at the volleyball game. Each pack cost $3.59. How much did she spend on water in total?
$21.54
Maria bought a bog bag of cat food that weighed 22 pounds. If she gives her cat 1/2 pound of food each day, how many days can she feed her cat?
44 days
A tennis club bought 10 rackets at 29.99 each and 20 tennis balls at 1.22 each. How much did they spend on the new rackets and balls?
$324.30
My dog Goose likes to take naps. Monday he took a nap for 8/12 of an hour. Tuesday he took a nap for 3/4 of an hour. On Wednesday, he napped for 2/6 of an hour. How many hours and minutes did Goose nap from Monday - Wednesday?
1 hour, 45 minutes total
The Moon is 238,900 miles away from Earth, and the Sun is about 93,000,000 miles away.
An astronaut launches from Earth and travels 174,500 miles into space.
How many miles does the astronaut still need to travel to reach the Moon?
How many miles does the astronaut still need to travel to reach the Sun?
63,500 miles to reach the Moon
92,825,500 miles to reach the Sun.
Ms. Hill bought 3 dozen donuts for the fifth grade. Each dozen cost $14.50. How much did she spend buying donuts for the fifth grade?
$43.50
A soccer coach buys 140 water bottles for a tournament. He gives each of the 8 teams the same number of bottles. Will he have enough bottles leftover to give the two referees a bottle?
a. How many water bottles does each team get?
b. How many bottle waters are leftover? Are there enough to give the two referees a bottle?
Each team gets 17 bottles.
There are 4 bottles leftover, so yes, there is enough to give the referees each a bottle.
Ms. Hill had $30 to spend at the grocery store. She bought some chips for $3.50 and some dog food for $17.25. If juice is 2.48 each, how many juices can she purchase?
3 juices