Gulabo's garden has lily flowers. Each lily flower has 3 petals. How many petals are there in 12 flowers? Show how you found your answer.
Given: 12 flowers, 3 petals per flower
Formula: Total petals = Number of flowers × Petals per flower
Calculation: Total petals = Break 12 into 10 + 2 Petals in 10 lilies = = 30 petals Petals in 2 lilies = = 6 petals Total = 30 + 6 = 36 petals
Answer: There are 36 petals in 12 flowers.
Explanation
The chapter demonstrates multiplication by breaking down the multiplier into easier parts. For 12 flowers with 3 petals each, we calculate . Breaking 12 into 10 + 2: = 30 petals and = 6 petals. Total = 30 + 6 = 36 petals. This method of breaking the multiplier into multiples of 10 makes calculations easier.
Solution Steps
Step 1: Total petals = Number of flowers × Petals per flower
Step 2: Total petals =
Step 3: Break 12 into 10 + 2
Step 4: = 30 petals
Step 5: = 6 petals
Step 6: Total = 30 + 6 = 36 petals