Maths practice for 11-year-olds. - page 54 of 223

Number of problems found: 4456

Reciprocal and dividing
Dividing by 3/5 is the same as multiplying by what number?
Rectangle - area from WL
What is the area of a rectangle that is 1/2 of a meter long and 3/8 of a meter wide?
Rectangular field 4
Find the perimeter of a rectangular field whose length measures 5.20 m and its width measures 3.4 m. (Use the formula: Perimeter= 2L+2W)
Children per woman
Calculate the average number of children per woman (arithmetic mean of the number of children) in a certain workgroup of women. The following numbers of children were found: 0, 1, 3, 2, 2, 1, 0, 3, 1, 1, 0, 1.
The wire
A 5/6 meter wire is to be cut into pieces that are 1/12 meter long. How many pieces can be cut from the wire?
Some number
There is some number that if you subtract six from it first and then divide that total by three, you get 5. What is the number?
The enrolment
The enrolment for this school year is 2,340. If 1/6 are grade 8 and 1/4 are grade 10, how many are grade 7 or 9?
Christine
Christine sold four durians weighing 1.3 kg, 1.5 kg, 1.4 kg, and 1.6 kg, earning Php 353.80. How much is a kilogram of durian?
The carpenter 2
The carpenter has four pieces of wood that measure 0.4375m, 0.5624m, 0.755m, and 1.001m. How long is the wood if he puts them end to end?
Goat's pen
Savannah built a rectangular pen for her goat that was 20 yards long and 15 2/5 yards wide. What is the area of this pen?
Three pieces
Mel has three pieces of lace measuring 4m, 0.2687 m, and 13.5 m, respectively. How long is the lace if she puts them end to end?
Temperture drops
In Alaska, the temperature drops a total of -18 degrees over three days. If the temperature drops at a constant rate, what is the change in temperature per day?
Distance 59303
The map has a scale of 1:2500000, and we measured a distance of 4 cm on the map. What is the distance in km?
Underwater 59293
The diver dived into the water on 11/30, 7/15, and 5/12. How many minutes did he spend underwater in total?
Decimal number
I am a decimal number between 0.3 and 0.5. the digit in my hundredth place is five more than the digit in tenth place, off the number in tenth place is 4. What is the number?
Science liquids
Each group is given 11/8 liters of purple liquid for a science experiment. How many liters are needed for the three groups?
Green Club
One-half of the class are girls. Of these girls, three-fifths are members of the Project Green Club. What fraction of the class are girls who are members of the Project Green Club?
Joel divided
Joel divided the numbers and got a solution of 8 quarters (=1/4). What is the whole number that can be divided into eight quarters?
Students
There are 1100 students at the school. 540 students are girls, and the rest are boys. 1/10 of the girls are left-handed. 1/8 of the boys are left-handed. Work out the number of left-handed students in the school.
Juice division
534 liters of juice were in a container. If every person gets 14 liters, how many people will get juice from the container?

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