1. There are 56 trays of eggs in the kitchen. Each tray has 30 eggs. The cook gets 37 eggs. How many eggs are left?
a. What is asked?
b. What is given?
c. What operation to be used?
d. What is the equation to be used?
e. Solution:
2. Anthony bought 2 gallons of ice cream that cost 450 each. If he has PhP1000, how much is his change?
a. What is asked?
b. What is given?
c. What operation to be used?
d. What is the equation to be used?
e. Solution:
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1.
a. What is asked? How many eggs are left?
b. What is given? 56 trays of eggs, 30 eggs for each tray, and 37 eggs for the cook
c. What operation to be used?
Multiplication and Subtraction
d. What is the equation to be used?
Find N: 56 × 30 = N
Find ? (Eggs that are left): N - 37 = ? (Eggs that are left)
e. Solution
56 × 30 = 1,680 eggs
1,680 - 37 = 1,643 eggs
ANSWER: There are 1,643 eggs left.
2.
a. What is asked? If he has PhP1000, how much is his change?
b. What is given? 2 gallons of ice cream, 450 each, and Php 1000
c. What operation to be used?
Multiplication and Subtraction
d. What is the equation to be used?
Find N: 2 × Php 450 = N
Find ? (change): Php 1,000 - N = ? (change)
e. Solution:
2 × 450 = Php 900
1,000 - 900 = Php 100
ANSWER: His change is Php 100.