Grade 1 math problems: printable worksheet

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Problem 1
Lina had 14 colored pebbles. She gave 5 to her brother and found 3 more. How many pebbles does Lina have now?
Problem 2
Four tables have three children sitting at each one. Two more children are sitting on the carpet. How many children are in the room?
Problem 3
Mila strings beads like this: blue, yellow, red, blue again. How many blue beads will be among the first 17?
Problem 4
Three friends shared 18 stickers equally. Then Vera gave Sonya two of her stickers. How many stickers does Sonya have now?
Problem 5
A robot took 6 steps right, 2 steps left, and 5 more steps right. How many steps to the right of its starting point did it end up?
Problem 6
The class started at 9:20 and ended at 10:05. How many minutes did it last?
Problem 7
A floor has three rows of square tiles, with four tiles in each row. How many tiles are on the floor?
Problem 8
There are 11 seats in a row. Lena sits in the fourth seat from the left. What is the number of her seat when counted from the right?
Problem 9
On the cards they wrote the numbers 4, 7, 10, 13. What number should be written next if the rule does not change?
Problem 10
The small book has 15 pages. Artyom read 6 on Monday and 4 on Tuesday. How many pages are left?

Answer key and solutions

Problem 1. Answer: 12
After giving away 5, Lina had 9 pebbles. Finding 3 more gives 12.
Problem 2. Answer: 14
There are 12 children at the tables, 2 more on the carpet. A total of 14.
Problem 3. Answer: 6
Blue ones are in places 1, 4, 7, 10, 13 and 16. There are six of them.
Problem 4. Answer: 8
At first, each friend had 6 stickers. Sonya received 2 more, so she now has 8.
Problem 5. Answer: 9
The robot’s displacement to the right is 6 − 2 + 5 = 9 steps.
Problem 6. Answer: 45
From 9:20 to 10:00 40 minutes passed, then another 5. Total 45.
Problem 7. Answer: 12
There are 4 tiles in each of the three rows: 3 × 4 = 12.
Problem 8. Answer: 8
There are seven seats to Lena’s right, so her seat is eighth from the right.
Problem 9. Answer: 16
Each number is 3 more than the previous one, so the next number is 16.
Problem 10. Answer: 5
Read 10 pages in two days, 15 − 10 = 5 left.