Maths practice for 12-year-olds - page 31 of 362
Number of problems found: 7228
- Ronald 2
Ronald and Tim both did their laundry today. Ronald does laundry every 6 days, and Tim does laundry every 9 days. How many days will it be until Ronald and Tim both do laundry on the same day?
- A fruit 2
A fruit salad recipe uses 3 3/4 cups of condensed milk. How much milk is needed if 2 2/3 times the recipe is prepared?
- Work out
Work out the sum of 1/5, 3/4, and 1/2. Give your answer as a mixed number in its simplest form.
- Kevin 3
Kevin makes a list of the tasks he has to do after school and how long it will take him to do each task. Task Time; (hours) Read ; 1/3 Do homework ; 3/4 Play soccer ; 4/6 Practice piano ; 1/2 How long will it take Kevin to complete all of his tasks? Show
- Chisom
Chisom spent ⅕ of her money on ¼ of food. What fraction has she spent?
- 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.
- A merchant 2
A merchant bought some items for P175.00 a dozen less 20% and sold them at a profit of 35% of the selling price. What was the selling price of one item?
- Cost and profit
Find the cost of goods that sold for P800.00 and which profit of 25% was made on cost.
- Paving Company Ltd
Roadster's Paving Company used 6 6/8 tons of cement to pave Hunter's street and 9 5/8 tons of cement to pave Jayden's street. How much cement did Roadster's Paving Company use in all?
- The product 12
The product of 2 1/4 and another fraction is 7 1/2. Find the other fraction.
- Write as decimals
Write two hundred four thousandths in decimal form.
- One-third 14
One-third of a 1 1/4 acre has been set aside for a dog park. Find the number of acres that are used as a dog park.
- A contractor
A contractor wants to plaster Wall, which is 2650 m². He sends 50 masons to do the work equally. What size of the Wall does each Mason plaster?
- Task 7
Multiply the following fractions. Change the answer to the lowest term if needed. 1. 8/12 × 1/5= 2. 3/9 × 1/11= 3. 2/7 × 7/9 = 4. 8/10 × 4/7= 5. 4/5 × 3/8=
- One chewing
One chewing gum costs 44c. Mawis has R8. She wants to buy 20 chewing gum for her party. How more does she need to save?
- Evaluate 31
Evaluate the expression shown below and write your answer as a mixed number in simplest form. -2 3/10 divided by 8/9
- Ruel cut
Ruel cut the grass on 1/5 of a hectare in an hour. How long will it take him to cut the grass on 3/4 of a hectare?
- Represent 13
Represent the verbal expression as an algebraic expression. A number x decreased by 10?
- 19 boy
Nineteen boys in section 1 and 23 boys in section 2. If 2/6 of them are boy Scouts, how many boy scouts are them?
- Jane - blanket
Jane is knitting a blanket; so far, she has 3 1/4 meters finished. She has another 2 2/3 meters left to knit. How long will the blanket be when finished?
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