Maths practice for 12-year-olds - page 86 of 349

Number of problems found: 6969

Which 11
Which decimal is equivalent to 5/6
Before 4
Before a journey, the petrol gauge showed my car's tank was half full. When I returned home, it was one-third full. What fraction of a tank of petrol had I used?
A rectangle 11
A rectangle or athletic field is 100 yards wide and 500 yards long. How many square yards are on the football field?
Sophie
Sophie filled a bag with 2 and 2/3 kilograms of candy; 1/4 of the weight of the candy was from chocolate-covered pretzels. How much did the chocolate-covered pretzels in Sophie's bag weigh?
Randy
Randy solved the following problem: 7/8 + 9/16. He said: I can add 7 and 9 to get 16 and add 8 and 15 to get 23. The answer is 16/23. Is randy correct? Explain.
Charlie
Charlie buys a new Bey Blade for $11.38. He gives the cashier $15.00. How much change will he get back? Select TWO ways he will get change. 4 dollars, 6 dimes, 1 nickel, and 2 pennies 3 dollars, 2 quarters, 1 dime, and 2 pennies 3 dollars 2 quarters, 1 ni
It takes
It takes ¾ of a minute to do a lap on your bicycle at the velodrome, a bicycle racing arena. How many laps can you do in ½ an hour?
A snack
Jim made a snack by combining ⅓ of a bowl of granola with ¼ of a bowl of chopped banana and ½ of a bowl of yogurt. Did one bowl hold all of the ingredients at one time? Explain your answer.
Canada landscape
About ½ of Canada is covered in forest, and 1/12 is covered in freshwater. What fraction of Canada is not covered in either forest or freshwater? Hint - add first and then subtract from the total.
The balance
Kasey had $98.17 in her account. Her receipts from the day are shown. Three receipts are shown. At the Food Truck, she bought a taco meal for eight dollars and five cents; the tax was sixty-four cents, and the total was eight dollars and sixty-nine cents.
Balloons 2
One balloon is 3 7/10 meters above the ground. A second balloon 2 3/5 meters higher. How far above the ground is the second balloon? Complete the addition equation and a related subtraction equation to model the problem. Use x to represent the height of t
The Roman
The Roman numerals are read from left to right, using an additive system (such as the case in VII = 7) and a subtractive system (such as the case in IX = 9). How would you explain to your learners how they should decipher the following Roman numerals: MMX
Covert
Covert the fraction 5/8 into a decimal using long division. Round any repeating decimals to the nearest hundredth.
A flower
A flower shop has 48 daisies and 12 roses. How many times more daisies does the flower shop have?
The number 6
The number of pizza slices Gilbert ate is four more than three times the amount of candy bars he ate. He ate ten slices of pizza. How many candy bars did he eat?
Jabu had
Jabu had a few marbles. Today, he played and doubled his number. Then Thabo gave him three marbles for free. Jabu now has 21 marbles. How many did he have before he started playing? Solve this problem using a suitable model.
Difference 73754
The difference between two positive integers is 25. One number is 59. What is the other number?
Double of one-third
¹/₃ of the school garden has vegetables, and another ¹/₃ has flowers. What part of the garden is left to grow grass?
Yesterday 6
Yesterday it was 24°C, and today it is 28°C. By how many degrees has the temperature increased?
There 22
There is 5/8 of a pizza in one box and 9/12 of a pizza in another box. How much do you have altogether?

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