Examples of equations for practice for 12 year olds - page 3 of 59
Number of problems found: 1180
- I added
I added 10 to 3 times a number; the result is equal to 4 times the number. What is the number? - The temperature 45
The temperature in a field is 68°F at 4 PM. The temperature decreases by 4°F per hour. When will the temperature be 60°F? - One-third of a drum
1/3 rd of a drum is filled with water. Needed another 60 l of water to fill the whole drum, then what is the capacity of a drum? - Petra 4
Petra had 20 meters of cloth. She made 3 dresses of the same size, and two meters were left. How many meters did each dress take?
- The perimeter 12
The perimeter of an equilateral triangle is 41.46 inches. If the length of each side is (q - 5.7), what is the value of q? - The temperature 42
The temperature in your town is 31°F. The radio announcer says that the temperature will drop by 15 degrees. What will the temperature be? Write an equation to show how you found your answer. - Stephen
Stephen was thinking of a number. Stephen halves the number and gets an answer of 44.3. Form an equation with x from the information. - The product 12
The product of 2 1/4 and another fraction is 7 1/2. Find the other fraction. - 440 meters
440 meters is 1/4 of the way around a race track. How far is it around the whole race track?
- Three mixed
5 1/4 is added to a number, and the answer is 11 1/2. What is the number? - Solve 20 Solve an equation with fractions: 5 1/2 - blank equals 23/4.
- A man 10
A man gave 1/6 of his SSNIT benefits to his aged mother, 1/5 to his father, and 1/2 to his wife. If he still has 400 left, which he distributed among his four sons. Calculate a) his total SSNIT b) the amount is given to his mother c) the amount is given t - The mean
The mean of four numbers is 5, and the mean of three different numbers is 12. What is the mean of the seven numbers together? - Solve 19
Solve equation with fractions: 1/3+what=1/5
- John has
John has read the first 114 pages of a novel. He has read 3 pages less than one-third of the novel. Write an equation to describe the total number of pages p in the novel, and find the value of p. - Online music sharing
Regina spent $45.50 over 6 1/2 months on music downloads. If she spent the same amount each month, how much did Regina spend per month on music downloads? Choose the equation that can be used to represent the situation. - Gustavo Gustavo is conducting an experiment with plants for a science project. He needs to divide a certain amount of fertilizer so that each of the 12 plants gets 10.5 ounces of fertilizer. Use the guess, check, and revise strategy to solve the equation f÷12=10.
- Hans spent
Hans spent three days baking 224 cookies. On the second day, he baked twice as many as he did on the first day. On the third day, he baked half as many as he did on the first day. Which equation represents the situation if x is the number of cookies Hans - Denominators Find the denominator of the second fraction in the equation: 5/6×2/? =10
A ride-share company charges $5.25 per ride for up to 4 passengers. It also charges an additional $0.50 per mile. Becca takes a ride from the airport, and it costs $9.00. She wants to figure out how many miles her house is from the airport. Which equationDo you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
