imo worksheet for grade 3

 IMO-Style Math Problems for Grade 3

Problem 1: Add the three smallest two-digit prime numbers and subtract 15. What is the result?

Problem 2: A fruit vendor has 56 apples, 42 oranges, and 28 bananas. He wants to pack them into identical baskets with the same number of each fruit in each basket. What is the greatest number of baskets he can prepare with all the fruits?

Problem 3: Find the missing number in the following pattern: 2, 5, 8, __, 14, 17

Problem 4: In a school library, there are 485 fiction books, and 312 non-fiction books. How many more fiction books are there than non-fiction books?

Problem 5: A farmer has 315 eggs to distribute equally among 9 baskets. How many eggs will be in each basket, and will there be any eggs left?

Problem 6: Peter has a collection of stamps. He has 3 albums, and each album has 36 pages. If he places the same number of stamps on each page, and he wants to have 400 stamps left unused, how many stamps does he need in total?

Problem 7: A square garden is divided into four equal smaller squares by two straight paths that cross each other at the center of the garden. If each side of the smaller square is 2 meters long, what is the perimeter of the garden?

Problem 8: A class has 32 students. The teacher wants to divide the students into groups, with no students left over. What are all the possible group sizes the teacher can use?

Problem 9: There are 75 students in Grade 3. If 45% of them prefer apples, 30% prefer bananas, and the rest prefer oranges, how many students prefer oranges?

Problem 10: A bakery sells muffins in packs of 5. If Janet wants to buy 12 muffins, how many packs does she need to buy, and how many muffins will be left?

Bonus Problem: Solve the following riddle: I am a number between 20 and 30. When you divide me by 3, the remainder is 1. When you divide me by 4, the remainder is 2. What number am I?

Remember to show your work and use diagrams or illustrations where necessary. Happy problem-solving!

Fractions worksheet for grade 3

 Fractions Worksheet for Grade 3

Part 1: Identify the Fractions

1. Color one-fourth (1/4) of the shape.

   
   
   
   

2. Shade two-thirds (2/3) of the following shapes. a)

   
   
   b)
   
   
   

3. Write the fraction for each shaded part of the shapes. a)

   
   
   Fraction: _____

   b)

   
   
   Fraction: _____

Part 2: Draw the Fractions

1. Draw a fraction representing half (1/2) of a pizza.
   

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2. Divide the rectangle into four equal parts and color three-fourths (3/4) of it.
   

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2. Draw a line to divide the circle into two equal parts (halves). Color one-half (1/2) of the circle.
   

Part 3: Comparing Fractions

1. Compare the fractions using <, >, or =. a) 1/3 ____ 1/4 b) 2/3 ____ 1/3 c) 3/4 ____ 2/4 d) 1/2 ____ 2/3

Part 4: Fraction Operations

1. Solve the following: a) 1/2 + 1/2 = _____ b) 1/4 + 1/4 = _____ c) 2/3 - 1/3 = _____ d) 3/4 - 1/4 = _____

Part 5: Word Problems

1. Lisa had a pizza. She ate two out of eight equal slices. What fraction of the pizza did Lisa eat? Fraction: _____

2. There are 12 cupcakes, and Sarah ate three of them. What fraction of the cupcakes did Sarah eat? Fraction: _____

3. John has 10 marbles. He gave away four of them to his friend. What fraction of marbles did John give away? Fraction: _____

Bonus Challenge

Solve the mystery fraction! The numerator and denominator add up to 10. The fraction is equivalent to one-half (1/2). Mystery Fraction: _____

Remember to show your work and use pictures where necessary. Good luck!

Math worksheet for grade 3

 Math Worksheet for Grade 3

1. Multiplication: Solve the following multiplication problems:

a) 4 × 3 = ______ b) 7 × 5 = ______ c) 6 × 9 = ______ d) 8 × 2 = ______ e) 3 × 11 = ______

2. Division: Divide the following numbers:

a) 20 ÷ 4 = ______ b) 36 ÷ 6 = ______ c) 45 ÷ 9 = ______ d) 16 ÷ 2 = ______ e) 27 ÷ 3 = ______

3. Fractions: Shade the fraction of the shapes:

a) 1/2 of a circle [Image: A circle divided into two equal parts, shade one part]

b) 1/4 of a rectangle [Image: A rectangle divided into four equal parts, shade one part]

4. Word Problems: Solve the following word problems:

a) A bakery sold 24 cupcakes in the morning and 16 cupcakes in the afternoon. How many cupcakes did they sell in total?

b) Sam has 42 marbles, and he wants to share them equally among his 6 friends. How many marbles will each friend get?

c) A box contains 60 pencils. If 3 pencils break, how many pencils are still in the box?

5. Place Value: Write the number in expanded form:

a) 785 = ______ + ______ + ______ b) 432 = ______ + ______ + ______ c) 1,209 = ______ + ______ + ______

6. Time: Write the time in 12-hour and 24-hour format:

a) 9:30 AM - ______ and ______ b) 2:45 PM - ______ and ______ c) 7:15 PM - ______ and ______

7. Measurement: Convert the following measurements:

a) 1 meter = ______ centimeters b) 800 milliliters = ______ liters c) 5 kilograms = ______ grams

8. Geometry: Identify the types of angles in each picture:

a) [Image: A right angle] Type of angle: ______

b) [Image: An acute angle] Type of angle: ______

c) [Image: An obtuse angle] Type of angle: ______

9. Patterns: Identify and continue the number pattern:

a) 2, 4, 6, 8, ____, ____ b) 10, 20, 30, ____, ____, ____

10. Addition and Subtraction: Find the missing number:

a) 12 + ____ = 20 b) 30 - ____ = 15 c) ____ + 8 = 25

Remember to show your work for each problem. Take your time and double-check your answers. Good luck with your Grade 3 math worksheet!