Computational Problems
Mental Math
Fractions
Decimals
Strategy
100
What is the sum of 1.5 + 2.0?
What is 3.5?
100
Jack runs 5.6 miles on Sunday. He runs 6.7 miles on Monday. If he runs 7.8 miles on Tuesday, how many miles does he run on Wednesday?
What is 8.9 miles?
100
Kevin eats 1/5 of a pizza. 2 of his friends eat 2/5 of a pizza each. His mom eats 4/5 of a pizza. How many pizzas were there? How much was eaten?
What is Two pizzas and 1 4/5 left?
100
Terry pays for a $55.00 video game with $80.00. How much money should Terry get?
What is $25.00 ?
100
John was debating with his friend if 76.926 was greater than 76.939. John said 76.926 was greater and his friend said 76.939 is greater. Who was right? Use a number line to answer problem.
Who is John's friend?
200
63.32+89.43
What is 152.75?
200
56.9-56.6
What is 0.3?
200
find the first three equivalent fractions for 6/10
What is 12/20, 18/30, and 24/40?
200
Which sections of decimals is the thousandths in?
What is the third section?
200
Andy bakes 1 2/3 of a batch of cupcakes. Dylan bakes 9/3 of a batch of cupcakes. Who baked more? Simplify 9/3 and compare the fractions.
Who is Dylan?
300
6 2/8- 3 7/8 + 2 5/8
What is 8?
300
It was Blake's turn to grow vegetables on the farm. Last time, he grew 36/48 vegetables of the 48 vegetable acres there are on the farm. This time, he grew 69/80 of vegetables on the new acres of the farm. How many more acres did he grow vegetables on this time than the last time?
What is 33 acres?
300
Which is greater, 28/14 or 30/15?
What is none?
300
Jacob went to Walmart. He payed $90.00 for a $69.99 treadmill. What change did he get back?
What is $20.01
300
A class was learning about fractions and decimals and how to compare them. They wanted to know what statement would be true for 9/10 and .9. What statement should they use? Use a model to solve.
What is 9/10=.9?
400
6 x 12/20
What is 72/120?
400
A group of video game producers have finished 5/15 of a video game. What is 5/15 in it's simplest form?
What is 1/3?
400
Jonah was wondering what the use of the decimals on a digital clock were. What do the decimals really represent?
What is the separation of hours and minutes
400
give the product of 3/9x8 and .945x5. Simplify and multiply.
What is 27/9 or 3 and 4.725?
500
.569 + .698=
What is 1.267
500
5,999-2,268
What is 3,731?
500
Mary eats 1/5 of a pie. Tobias ate 2/3 of a pie. Who ate more? Explain in your own words.
Who is Tobias?
500
.786-.674
What is .112?
500
Which is greater, 1 2/3 or 1 2/6?
What is 1 2/3