Mathematics Unit 3 Lesson 3 Philippine Money ¢ ₱ ¢ centavo ₱ peso ₱20 ₱10 ₱5 ₱1 25¢ 5¢ 1¢ Board Activity What is the value of each coin? Write the answer on the board. 1¢ 5¢ 25¢ ₱1 ₱5 ₱20 ₱10 1¢ 25¢ 5¢ ₱5 ₱10 ₱1 Job well done! = 5¢ = 25¢ 100¢ = ₱1 = = = = = Board Activity Add the values of the coins. Write the amount on the board. ₱1 + ₱ 1 + ₱1 = ₱3 ₱5 + ₱ 1 + ₱1 = ₱7 ₱5 + ₱5 + ₱1 = ₱11 ₱10 + ₱5 + ₱1 = ₱16 ¢25 + ¢5 = ¢30 ¢25 + ¢5 + ¢1 = 31¢ Job well done! Buying things using coins ₱6 ₱30 Book Activity Addition of Money ₱10 + ₱10 = ₱20 ₱6 + ₱30 = ₱36 Subtraction of Money ₱30 - ₱10 = ₱20 ₱20 - ₱6 = ₱14 Board Activity Subtract. Write the difference on the board. ₱20 - ₱5 = ₱15 ₱20 - ₱1 = ₱19 ₱10 - ₱2 = ₱8 ₱10 - ₱5 = ₱5 Job well done! -ENDMathematics Unit 3 Lesson 3