Maths practice for 12-year-olds - page 124 of 350
Number of problems found: 6985
- Maya is
Maya is 14 years old. Her brother Jorge is three years more than half her age. Which of the following is the correct expression for Jorge's age? - The perimeter 6
The perimeter of the quadrilateral is 442.95 cm. The three known sides measure 84.56 cm,132.77 cm, and 82.75 cm. How long is the fourth side? - Oil change
A container holds 1/4 gallon of oil. Jack is changing the oil in his vehicles and needs 11 containers. How many gallons of oil does Jack need? - A small
A small book took one-sixth of a ream of paper to make. The team said they could make nine books from 3 whole reams of paper. Are they correct? - Groceries
Arturo buys two cans of tomato soup, each $0.52, and 12 cans of chicken noodle soup, each $0.51. Thus, the total cost of these groceries is $0.51. - Bookshelf
Bill is cutting boards to build a bookshelf for his apartment. While cutting boards, he accidentally cut 3/16th ft. His board is 3 3/4th. How long should it have been? - A turtle
A turtle is 20 5/6 inches below the surface of a pond. It dives to a depth of 32 1/4 inches. What is the change in the turtle's position? Write your answer as a mixed number. - What fraction
What fraction of numbers 1 to 30 is prime? - Juila
Julia has a rectangular table 3 1/2 feet long and 1 3/4 feet wide. What is the area of Juila's table? - Distributive property
Verify the distributive property a×(b+c)=(a×b)+(a*c) for the rational number a=5/8, b=7/4 and c=2/3 - Jeffery
Jeffery is painting a wall. The width of the wall is 9 feet the length of the was, is 8 2/3 feet. What is the area of the wall Jeffery wants to paint? - Caroline
Caroline collected 3 ¼ bags of recycling to take to the recycling center. ⅓ of the bags are glass bottles. How many bags will be filled with glass bottles? - Nadia
Nadia spent 1/4 of her money on a shirt and 2/5 of her money on new shoes. What fraction of Nadia's money has been spent? What fraction of her money is left? - The rug
Josie has a rug with an area of 18 square feet. She will put the rug on the floor covered in 1/3 square foot tiles. How many tiles will the rug cover? - Tess bought
Tess bought six dressed chickens. Their weights are tagged as follows: 1.4 kg, 1.9 kg, 2.05 kg, 0.94 kg, 1.1 kg and 1.45 kg. What is the total weight of the six chickens? - Torque
Torque and Mari each multiplied 1/8 inch times 5/8 inch. Tartaric 5/8 squares point inches. And Marie got 5/64 squared thought inches tall. Which student found a corrupt area? - Packets weight
The weight of the three packets is 3 2/5 kg + 2 1/3 kg + 5 1/2 kg. Find the total weight of all three packets. - Cutting pipe
A 10⅔ inch long pipe is cut into eight equal pieces. How long is each piece? - Ember
Ember spent $144 on her birthday party for 18 guests. If the cost is at the same rate, how many guests will there be if she pays $176? - Sum of mixed
The sum of two mixed numbers is 15½. One of the numbers is 5 ¾. What is the other?
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