Maths practice for 12-year-olds - page 12 of 297
Examples and word math problems for 7th grade.Number of problems found: 5928
- Difference of expressions
Find an expression that represents the difference when (3x+1) is subtracted from (-9x+1) in simplest terms. - Rohans purchase
The cost of a pen is ₹ 15 ¾ and a pencil for ₹ 4 ¼. If Rohan purchased 3 pens and 12 pencils, which items cost him more and by how much? - Sarah's age
64 is 4 times the difference between Sarah's age, a, and 44. Assume Sarah is older than 44. Write an equation to determine Sarah's age (a). - 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?
Do you have homework that you need help solving? Ask a question, and we will try to solve it.