Problem 1
Three identical boxes contain 120 tokens in total. One quarter of the tokens was taken from each box. How many tokens were taken altogether?
Grade 4 math problems: printable worksheet
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Problem 2
A grid has five rows and seven columns of cells. How many rectangles can be outlined along its grid lines?
Problem 3
How many numbers from 100 to 200 inclusive are divisible by both 6 and 9?
Problem 4
A box contains 75 beads. The ratio of blue beads to green beads is 2:3. How many blue beads are there?
Problem 5
The sum of three consecutive odd numbers is 87. Find the largest number.
Problem 6
For a two-digit number, the tens digit is twice the units digit, and the sum of the digits is 9. Find the number.
Problem 7
From the first to the eighth sign on the straight path, there are exactly 14 meters between adjacent signposts. How long is this section of trail?
Problem 8
64 board games were brought to the club. Three-eighths were given to the younger group, then a quarter of the rest to the older group. How many games are left?
Problem 9
Four corner cells were removed from a square board measuring 6 by 6 cells. How many cells are left?
Problem 10
Five participants greeted one another, with each pair greeting exactly once. How many greetings were there?
Answer key and solutions
Problem 1. Answer: 30
Each box contains 40 tokens, and one quarter of 40 is 10. Taking 10 from each of three boxes gives 30.
Problem 2. Answer: 420
Select two of six horizontal boundaries and two of eight vertical ones: 15 × 28 = 420.
Problem 3. Answer: 6
Such numbers are multiples of 18: 108, 126, 144, 162, 180, 198. There are six of them.
Problem 4. Answer: 30
The ratio has five equal parts, so each part contains 15 beads. Blue beads make up two parts, or 30 beads.
Problem 5. Answer: 31
Average 29; next to it are 27 and 31. The largest is 31.
Problem 6. Answer: 63
The two digits make up three equal parts: 6 and 3. The number is 63.
Problem 7. Answer: 98
There are seven spaces between the eight pointers. 7 × 14 = 98 meters.
Problem 8. Answer: 30
The junior group was given 24, leaving 40. A quarter of 40 is 10, which means 30 left.
Problem 9. Answer: 32
There are 36 squares on the board, after removing four there are 32 left.
Problem 10. Answer: 10
Each person greets four others, giving 20 counts, but every pair is counted twice. Therefore, there are 10 greetings.