Natural numbers - 3rd grade - math problems
Number of problems found: 16
- There 15
There are 39 students in a classroom with 5 tables. If 7 students can sit at a table, how many students can sit down at tables?
Marilyn has a fish tank that contains 39 fish. There are 5 goldfish and f other fish. Enter an equation, using f as your variable, to represent the situation.
- Angel 2
Angel earned $90 for pulling weeds in the garden. She spent $25 on her brother’s birthday gift, and $35 on a new sweatshirt to wear at soccer practice. How much money did she have left?
Millie has 3 sisters. Each sister reads 2 pages every morning and 4 pages every evening. Which expression can be used to represent the total number of pages read by Millie's sisters after 5 days?
- One ball
One ball of dough can be stretched into a circle to make a pizza. After the pizza is cooked, it is cut into 8 equal slices. How many slices of pizza can you make with 3 balls of dough? Solve this problem any way you choose.
- Eight chairs
There are eight chairs by the table and one more child sitting on each one. There are two times more girls than boys. How many girls and how many boys can there be?
- In the bowl
There are 12 pears in the bowl. Erik ate a third. How many pears remained in the bowl?
- Small painters
There are ten pupils in the painting group. Eight pupils paint with watercolors and nine pupils with tempera colors. How many pupils paint both water and tempera colors when each pupil paints?
Grandma bought two 10 pack of eggs. She used 8 eggs on the cake, 2 times less on the omelette and 4 more eggs for breakfast. How many eggs did it stand for?
- Sauna and pool
There are 49 people in the swimming pool. There are seven times fewer people in the sauna. How many people are in the sauna? How many people are entirely in the pool and the sauna?
- Unknown number 22
I am a two-digit number. My tens digits are 4. My one digit is three more than my tens. Who am I?
- Page numbering
The book has 88 pages. How many times is the number 4 used for the book numbering?
- Beautiful alley
In the alley 4 rows of 10 trees and 5 rows of 8 trees blossomed. Six of the trees have already blossomed. How many trees still bloom in the alley?
Mary harvested 45 chestnuts. Christian harvested 56 chestnuts more. How many chestnuts gathered together?
- Free postage
Dad found out that when ordering goods over the Internet and will pay more than 60 euros, do not pay a fee for postal delivery. He chose goods for 10, 20 and 15 euros. How many euros do we have to pay for goods for free postage?
- Children in the classroom
How many children are in the classroom, where Ladislav is 10th lightest and 16th heaviest in class?
Natural numbers - math problems. Examples for 3rd grade.