Examples of equations for practice for 12 year olds - page 10 of 59
Number of problems found: 1180
- Difference 73754
The difference between two positive integers is 25. One number is 59. What is the other number? - The temperature 34
The temperature on a maths exam day went down 2°C and then 3°C ending up as a final temperature of 27°C. What was starting temperature? - 5 times
Find an unknown number; if five times as large as 110 is 1/2 of what number? - Arithmetic 72544
The arithmetic mean of two numbers is 12. The first number is 5. What is the value of the second number?
- Length and width
Use the 5-step procedure. The perimeter of a rectangle is 34 in. The length is 4 in less than three times the width. Find the length and width. - Number 72124
The ratio of three times the number x and twice the number 9 equals 3. What is the value of the number x? - Identical 72024
Four rabbits are 15 cents cheaper than seven identical rabbits. How much do three rabbits cost? - Dolores
Dolores has some cookies and does not want to tell the exact number. Instead, she gives a riddle. First, multiply the number by 2. Then, add 2000 to the result. After dividing the answer by 2, the result is 1036. How many cookies does Dolores have? - Something 71734
The teacher enters the class. Half of the pupils are looking for something, a third pass, and five are sitting. How many students are in the class?
- Add to subtracting
Solve a simple equation with fractions: n-1/6=1/2 - Polya's method On the way home from school, Dora likes to eat cookies. One daytime, just as she reached into her backpack, Swiper jumped into her path and grabbed her bag. It stole half of her cookies plus two more. A bit shaken, Dora continued home. Before she had a ca
- Rectangles 70304
How many rectangles with side lengths expressed in natural numbers have an area of 96 cm²? - Kilometers 70234
We're going to Grandma's. We have already driven 30 km. We have 1/7 of the way ahead of us. How many kilometers is Grandma from us? - Consignment 69944
During the delivery of the goods, the postman delivered one-third of the consignment on the first day, two-fifths of the rest on the second day, and 300 pieces on the third day. How many goods were in the shipment?
- Blank denominator 1/4 + 5/blank =2/3 Find a blank number.
- Blank number w minus
5/2 - blank =1/3 What is the blank number? - Blank number 5/2 + blank =1/3 What is the blank number?
- Hands coincide
In how many minutes after the second hour do the clock hands coincide? - Tangerines 68994
When the lion took two mandarins from the bowl and Milada took one-fifth of the rest, four mandarins remained in the bowl. How many tangerines were initially on the dish?
The basket contains five red apples with an average weight of 125 grams and one yellow apple. The average weight of all apples in a basket is 120 grams. Determine the weight of the yellow apple in grams.Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
