Maths practice for 10 year olds - page 31 of 64

Number of problems found: 1267

Brother and sister
When I was 8, my sister was 4, and now I am 18. How old is my sister?
Water depth
If the pool is 25 meters long and 10 meters wide and the water depth is 1.2 meters everywhere, how many square meters of the inside of the pool wet the water?
Six te 2
If 3t-7=5t, then 6t=
Pet shop 2
Aneta has 13 chickens, 9 rabbits, 2 cats, and one dog. In the pet shop, 1 bird costs 100 CZK, 1 rabbit costs 120 CZK, 1 cat costs 400 CZK, and 1 dog costs 620 CZK. 1. How much did Aneta pay for all the animals in total? 2. Aneta bought all the animals at
Playground grass area
The playground has the shape of a square. One side is 28 m long. The grass is in the middle of the field. What area does the grass cover?
Equation solving
Solve the following equation: 5 (x-7) + 7 = 4x-16
Music School Piano Violin
Ninety-seven pupils go to music school, each playing the piano or violin. Sixty-three pupils play the piano, and 58 pupils play the violin. How many students play the piano and the violin?
Cyclist Speed Meters Seconds
If a cyclist rides at a speed of 54km/h, how many meters will it cover in 5 seconds?
Number Sequence Pattern
Determine which number belongs instead of the question mark 25 -? - 205 - 610 -1825
Expression
If A=2 B=3, evaluate expression A(B+A) and multiply it by A
Boiling Eggs Time Difference
Ivanka found in a cookbook that a soft-boiled egg takes 7 minutes and a hard-boiled egg takes 10 minutes. How much longer does it take to boil six hard-boiled eggs than four soft-boiled eggs?
Photo Bulletin Board Area
Miša called up photos from birthdays measuring 10 * 15 cm. Calculate the bulletin board area, which will cover 35 photos. The images overlap on a total area of 352 cm square.
Gold Cube Weight
How much does a gold cube weigh, 30 x 30 x 30 cm?
Steps Around Rectangular Course
Peter's step is 50 cm long, and his brother George's step is 80 cm long. Both walked around a rectangular course 25 meters long and 15 meters wide. How many more steps did Peter take than George?
Number of songs
Write an expression for the number of songs they need for this show. Evan and Peter have a radio show that has two parts. They need four fewer than 11 songs in the first part. In the second part, they need five fewer than three times the number of songs i
Photo frame
A square-shaped photo with a side length of 20 cm is framed by a 4 cm wide bar. Find the external frame size of this photo (the frame is from all sides).
Bikes Cars Wheels Count
We observed road traffic. We only saw bikes and cars. There were a total of 40 laps on the road. List at least three options how many bikes could be and how many cars?
Digits
How many odd four-digit numbers can we create from digits 0, 3, 5, 6, and 7? (a) the figures may be repeated (b) the digits may not be repeated
Pupils
There are 27 pupils in the classroom. They can swim 21 and ski nine pupils. Neither swim nor ski three pupils. How many pupils can swim and ski?
In about
In about 12 hours in North Dakota, the temperature rose from -33 degrees Fahrenheit to 50 degrees Fahrenheit. By how much did the temperature change?

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