Maths practice for 12-year-olds - page 19 of 303
Number of problems found: 6048
- There 34
There were 90 children at the birthday party. If 3/5 of them were boys, how many were girls? - Puzzle game
In a letter puzzle game, John can use every alphabet only once. He used only 8 alphabets to solve the puzzle. What fraction of the 26 alphabets did he use? Express your answer as a fraction in the simplest form. - Divide 42
Divide. Write your answer in the lowest terms as a proper or improper fraction. (8/25)÷(-4/5) - Multiply 14 Multiply 36/12 and 33/12. Write the answer as an improper fraction in the lowest terms.
- 2/3 write 2/3 write it in an equivalent decimal
- An airplane 3
An airplane descends at a rate of 2,700 feet per minute. Once the airplane starts its descent, what will be its elevation, in feet, after 3 1/5 minutes? - Overdraft account
Many bank accounts never go below zero. However, some banks will allow a negative balance, at least for a short time, called an overdraft. It means someone has taken out, or 'drafted', more money than was in the account, to begin with. Hannah's account we - Jada keeps
Jada keeps bees on her farm. This morning, she collected 2 pounds of honey. She is putting the honey in jars to sell at her farm stand. Each jar holds 5/9 of a pound of honey. How many jars worth of honey does Jada have? - Josiah
Josiah is building a birdhouse and has a piece of wood that is 18 feet long. He needs 1 7/8 foot long pieces. How many smaller pieces can he cut?
- A man 16
A man sold half of his land. He gave 1/3 of the remaining to his son and 1/4 of the balance to his daughter. What fraction of his land is now left with him? - Tara combines
Tara combines 2 1/4 liters of iced tea and 3 liters of lemonade into a jug. She then pours 3/4 liter of the tea/lemonade mixture into each glass. How many glasses of the mixture can she pour? - The temperature 48
The temperature in the town is 36.6°F during the day and -12.6°F at night. What is the temperature change from day to night? - A meter
A meter of cloth costs Rs 16 1/2. Find the cost of 8 3/4 m of fabric. - Rhara
Rhara must cut a string of 6 2/3 meters into lengths of 1/3 meters. How many pieces of string will she have?
- Tim collected
Tim collected 1/2 of a bin of glass bottles to recycle. Dale collected 7 times as many bins as Tim. How many bins of bottles did Dale collect? - Tie rope Fred was learning to tie rope. He had 5 1/2 feet of rope. If each knot took up 4/5 of a foot of rope, how many knots could he make?
- The pole in the mud
4/7 of a pole is in the mud. When 1/3 of it is pulled out, an 8 m long piece of the pole still remains in the mud. What is the full length of the pole? - Rahul
Rahul reads 1/5 of a book on the first day and 3/10 of the remaining book on the second day. If the book has 500 pages, then how many pages are left unread? - Identify 4
Identify the whole number whose reciprocal has a decimal equivalent between 0.2 and 0.3. Explain.
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