Real World Fraction Problems Worksheets in Grade 3

Master real world fraction problems through comprehensive worksheets: pizza sharing, cake cutting, cookie division, and daily life applications with these 3 detailed exercises.

Solution: Exercises 1 to 3
1 Pizza Party Worksheet
Exercise 1
At a birthday party, there are 3 pizzas, each cut into 8 equal slices. If 4 friends eat 6 slices each, what fraction of the total pizza did they eat? What fraction remains? Show your work step by step.
Definition:

Fraction: A fraction represents a part of a whole. To find the fraction eaten, divide the number of slices eaten by the total number of slices.

Problem-solving method:
  1. Find the total number of slices available
  2. Calculate how many slices were eaten
  3. Express as a fraction of the whole
  4. Simplify if possible
Total pizzas
3
Slices per pizza
8
Total slices
24
Step 1: Calculate total slices

3 pizzas × 8 slices each = 24 total slices

Step 2: Calculate slices eaten

4 friends × 6 slices each = 24 slices eaten

Step 3: Express as fraction

Fraction eaten = 24/24 = 1 whole pizza

Step 4: Calculate remaining

Remaining = 24 - 24 = 0 slices = 0/24 of the total pizza

Friends ate 24/24 (1 whole) of the total pizza. 0/24 remains.
Final answer:

Friends ate 24/24 (1 whole) of the total pizza. 0/24 remains.

Applied rules:

• Multiplication: To find total, multiply number of items by quantity per item

• Fraction of whole: Part eaten ÷ Total = Fraction eaten

• Subtraction: Remaining = Total - Eaten

• Whole number: Any number over itself equals 1 (24/24 = 1)

All slices eaten (24/24 = 1 whole), no slices remaining

2 Birthday Cake Worksheet
Exercise 2
Mom baked 2 rectangular cakes and cut each into 12 equal pieces. She gave 1/4 of the total pieces to the children, kept 1/6 of the total pieces for herself, and gave the rest to neighbors. How many pieces did each group get? What fraction of the total did the neighbors receive?
Definition:

Finding fraction of a number: To find 1/4 of 24 pieces, multiply 24 by 1/4 = (24 × 1) ÷ 4 = 6 pieces.

Total cakes
2
Pieces per cake
12
Total pieces
24
Step 1: Calculate total pieces

2 cakes × 12 pieces each = 24 total pieces

Step 2: Calculate pieces for children

1/4 of 24 = (1 × 24) ÷ 4 = 24 ÷ 4 = 6 pieces

Step 3: Calculate pieces for mom

1/6 of 24 = (1 × 24) ÷ 6 = 24 ÷ 6 = 4 pieces

Step 4: Calculate pieces for neighbors

Neighbors = Total - Children - Mom = 24 - 6 - 4 = 14 pieces

Step 5: Express neighbors' portion as fraction

Neighbor fraction = 14/24 = 7/12 of the total

Children got 6 pieces (1/4), mom kept 4 pieces (1/6), neighbors received 14 pieces (7/12).
Final answer:

Children got 6 pieces (1/4), mom kept 4 pieces (1/6), neighbors received 14 pieces (7/12).

Applied rules:

• Fraction of a whole number: Multiply the whole number by the numerator, then divide by denominator

• Subtraction: To find remaining amount, subtract given amounts from total

• Equivalent fractions: 14/24 = 7/12 (divide by GCD of 2)

• Checking: 1/4 + 1/6 + 7/12 = 3/12 + 2/12 + 7/12 = 12/12 = 1

6 red pieces (1/4) to children, 4 yellow pieces (1/6) to mom, 14 green pieces (7/12) to neighbors

3 Cookie Distribution Worksheet
Exercise 3
Emma baked 36 cookies for her class. She gave 1/6 to her teacher, 1/4 to her best friend, and 1/9 to her younger brother. How many cookies did each person get? What fraction of the cookies remained? How many cookies remained?
Definition:

Finding multiple fractions of a number: Calculate each fraction separately, then subtract from the total to find the remaining amount.

Total cookies
36
To teacher
1/6
To friend
1/4
To brother
1/9
Step 1: Find 1/6 of 36 cookies

1/6 of 36 = (1 × 36) ÷ 6 = 36 ÷ 6 = 6 cookies to teacher

Step 2: Find 1/4 of 36 cookies

1/4 of 36 = (1 × 36) ÷ 4 = 36 ÷ 4 = 9 cookies to friend

Step 3: Find 1/9 of 36 cookies

1/9 of 36 = (1 × 36) ÷ 9 = 36 ÷ 9 = 4 cookies to brother

Step 4: Calculate cookies given away

Total given = 6 + 9 + 4 = 19 cookies

Step 5: Calculate remaining cookies

Remaining = 36 - 19 = 17 cookies

Step 6: Express remaining as fraction

Remaining fraction = 17/36 of the total cookies

Teacher got 6 cookies (1/6), friend got 9 cookies (1/4), brother got 4 cookies (1/9). 17 cookies remained (17/36).
Final answer:

Teacher got 6 cookies (1/6), friend got 9 cookies (1/4), brother got 4 cookies (1/9). 17 cookies remained (17/36).

Applied rules:

• Fraction of a whole number: Multiply the whole by numerator, divide by denominator

• Adding fractions: When denominators differ, calculate separately then add

• Subtraction: To find remaining amount, subtract given amounts from total

• Verification: Check that all parts add up to the whole (6+9+4+17 = 36)