№ 1 · Arithmetic · Grade 3
Grade 3 math problems
20 problems with worked solutions.
№ 2 · Geometry · Grade 3
A rectangular flower bed is 12 m long and 7 m wide. How many meters of tape are needed to encircle it with one closed contour?
№ 3 · Counting · Grade 3
Six teams of five people signed up for a quiz. Two people became ill and did not come. How many participants attended the quiz?
№ 4 · Counting · Grade 3
For the school stage, choose one of three decorations, one of two curtain colors and one of four lanterns. How many different designs are possible?
№ 5 · Arithmetic · Grade 3
A bakery made 50 buns. In the morning, it sold two fifths of all the buns. In the evening, it sold another fifth of the original amount. How many buns were left?
№ 6 · Geometry · Grade 3
Nine lanterns were placed along the straight path every four meters. What is the distance between the outer lights?
№ 7 · Arithmetic · Grade 3
The sum of two consecutive natural numbers is 75. Find the larger one.
№ 8 · Word problems · Grade 3
The book has 90 pages. On the first day we read a third of the book, on the second - half of the rest. How many pages are left unread?
№ 9 · Patterns · Grade 3
The sequence begins with the numbers 2, 5, 11, 23. Each time the previous number is doubled and 1 is added. What number is next?
№ 10 · Counting · Grade 3
There are 84 books on the shelf. They were arranged equally on seven identical shelves. How many books were on each shelf?
№ 11 · Arithmetic · Grade 3
Katya had 72 stickers. She gave a quarter of all the stickers to her sister and a sixth of all the stickers to her friend. How many stickers are left?
№ 12 · Counting · Grade 3
Five friends met and each shook hands with each other exactly once. How many handshakes were there in total?
№ 13 · Geometry · Grade 3
The rectangle is divided into a grid of 3 columns and 2 rows of single cells. How many squares of all sizes are visible in the grid?
№ 14 · Arithmetic · Grade 3
In three days, Dima read 18, 24 and 30 pages. On average, how many pages did he read in one day?
№ 15 · Patterns · Grade 3
A series of numbers is given: 3, 7, 15, 31. Each new number is obtained according to one rule. What number should come next?
№ 16 · Money and measurement · Grade 3
A class bought four notebooks at 125 tenge each and three pens at 80 tenge each. How many tenge did the entire purchase cost?
№ 17 · Logic · Grade 3
In a two-digit number, the tens digit is 3 more than the units digit, and the sum of the digits is 11. What number is this?
№ 18 · Counting · Grade 3
There are six different fruits on the table. For the salad you need to choose any two of them. How many different pairs of fruits can you choose?
№ 19 · Time and calendars · Grade 3
A school schedule has four 45-minute lessons and three 10-minute breaks. How many minutes do the lessons and breaks take altogether?
№ 20 · Counting · Grade 3