Maths practice for 12-year-olds - page 37 of 350

Number of problems found: 6996

The corn
When the corn was ready for harvest 75 days later, it measured 2 ¼ meters high. What is the measurement in centimeters?
Leo bought
Leo bought 4 T-shirts and 2 pants of pants for Pho 3000. If the T-shirts cost 300 each, find the cost of each pair of pants
A square 4
A square plot of land has an area of 20.25 ha. The owner fenced it with Three strands of wire. What length of wire did he use for the whole plot?
A city
A city received 11/4 cm of rainfall on Sunday and 11/2 cm on Monday. Find the total rain in the city on these two days.
A boy 4
A boy used 2/3 of his weekly savings to buy a textbook. Suppose he realized that he has ¢10 left. How much was the weekly savings?
Dorothy
Dorothy feeds her dog during noon time with 2/5 kilograms of dog food and during night time with 3/7 kilograms of dog food. How much is dog food fed to her dog in a week?
Cold weather
It was extremely cold at midnight. The temperature rose by 5°C by morning. By midday, it was -11°C. What was the temperature in the morning?
Population
If 1/2 of the students are white, 1/8 of the students are latino, and 3/8 of the students are black. What percent are other?
Difference of mixed numbers
12 1/2 - 9 1/5. What is the difference?
A merchant
A merchant sold an item for P8520.00 making a profit equal to 1/6 of his selling price. What was the amount of his profit?
Jaya drinks
Jaya drinks 1/2 liter of water in the morning, 1 1/4 liter at noon, and 14/3 l of water in the evening. How much water did she consume in a day?
Runner 7
Rob ran 6 2/3 miles on Saturday and 4 11/16 miles on Sunday. Find the total miles he ran over the two days.
Consecutive Interior Angles
PQRS is a trapezium in which PQ is parallel to SR and ∠P = 130 ̊, ∠Q = 110 ̊. Find the remaining angles.
A butter 2
Find the present price of butter if it is now 5/7 higher than its former price of P 14.00 per gram.
Decimal number
X y/10 is a fractional number that is greater than 6.895 but smaller than 7.8. If x and y are both single-digit natural numbers and x < y, then find the numbers.
The sum
If you add 3/4 and 5/8, what would be the sum? A. more than one B. equal to one C. less than one D. zero
Peter 12
Peter spends 1 1/2 hours playing, 2 1/2 hours reading, and 2/3 hours cooking. Find the sum of hours.
A rectangular 10
A rectangular flower garden is 4 1/2 ft by 4 3/4 ft. Find the perimeter and area of the garden.
Negative fractions
I am a number that is equal to -3/4 subtracted from the sum of 3/5 and -1/3. What number am I?
Concrete wall
A 10 1/2 by 16 concrete wall is to be built using concrete blocks. Find the area of the wall.

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