Show:
Rounding Whole Numbers and Decimals
Adding and Subtracting Whole Numbers
Adding and Subtracting Decimals
Multiple Step Problems
Bonus
100
Round 58 to the nearest ten.
What is 60?
100
5,741 + 31,018
What is 36,759?
100
2.02 + 0.78
What is 2.80?
100
A rectangle has a length of 200cm and a width of 80cm. What is the perimeter of the rectangle?
What is 560cm?
100
The name of a triangle with at least two sides of the same length.
What is isosceles?
200
Round 3,498 to the nearest hundred.
What is 3,500?
200
7,110 + 499
What is 7,609?
200
Joseph earned 12.80 for taking care of his neighbors plants. He earned another 10.00 for raking leaves. He went to a store and bought a video game for 8.50. If you were to figure out how much he had left,write an equation that you would use to solve this problem.
What is 12.80 + 10.00 - 8.50?
200
15 roses, 12 geraniums, and 6 daisies. Her dog dug up 4 geraniums and 5 daisies. How many total plants are left? What are the two questions you have to answer that are not asked here?
What is 24 plants? What is the total # planted? What is the total # dug up?
200
A polygon with four right angles, and all sides the same length.
What is a square?
300
Round 4,821,378 to the nearest ten-thousand.
What is 4,820,000?
300
4,002 - 3,765
What is 237?
300
Estimate the difference. Show the numbers you used to estimate. 7.8 - 4.9.
What is 3? What is 8 - 5?
300
Paige takes riding lessons for 5 hours a day, 2 days a week. Robert takes guitar lessons for 2 1/2 hours a day, twice a week and piano lessons 1 hour a day, 3 days a week. Which one spends more hours per week on lessons? How many more hours?
What is Paige spends more time by 2 hours.
300
Solve the following: 3 + (2 x 7) - 8
What is 9?
400
Round 7.84 to the nearest tenth.
What is 7.8?
400
102,369 + 60,320
What is 162,689?
400
0.7 - 0.003
What is 0.697?
400
At the craft festival, Tula spent $12 for food, $19.50 for a small painting, and $6 for a straw hat. She had $4 left. How much did Tula spend on the painting and straw hat together?
What is $25.50?
400
Solve for the variable "x" x + 27 = 38
What is x = 11?
500
Round 0.071 to the nearest one.
What is 0?
500
The United States produced 11,989,387 automobiles last year. Germany produced 10,511,518. What was the total production for the US and Germany combined?
What is 22,500,905?
500
Monica subtracted 2.9 from 20.9 and got 1.8. Explain why this is not reasonable.
If you estimated the difference you would get an answer of 17 or 18. That is not close to 1.8, which is close to 2.
500
At the craft festival, Tula spent $12 on food, $19.50 for a small painting, and $6 for a straw hat. She had $4 left. How much money would she have left if she decided not to buy the food or the painting? Write numbered steps to solve this problem.
What is $35.50? 1. Add 12 (food) + 19.50 (painting) = 31.50. 2. Add 31.50 (from step one) + 4 (Tula's $ left) = $35.50
500
Which fraction is greater, 1/2 or 1/4? Explain. You may use a picture if that helps!
1/2 is greater. When thinking about fractions, remember that they are part / whole. So, 1/2 is 2 parts, and you have one of them. 1/4 is four parts, and you have one of them