# Counting on Addition 2737475767 +10 27+40 = Example: 67.

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Counting on Addition 2737475767 +10 27+40 = Example: 67

2-digit number with a multiple of ten Addition 27 207 40 Example: 67 27 + 40 = 7 ++ += 60 =

2-digit number with a multiple of ten Addition 53 503 80 Example: 133 53 + 80 = 3 ++ += 130 =

2-digit number with a multiple of ten Addition 97 907 80 Example: 177 97 + 80 = 7 ++ += 170 =

Siti bought the items listed below. QuantityItemsThe cost of one unit Total 425425 Story books Rulers Pencil sharpeners \$4 \$2 \$3 __________ Total amount Practical Application \$2 each \$3 each Siti paid the shopkeeper \$100.00. How much change will she receive? =___________ \$4 each

Add \$16 + \$4 + \$15 = 2-digit number with a multiple of ten \$10 \$6 \$10 \$5 \$10 + \$6 + \$4 + \$10 + \$5 10 +10 20 678 910 +1 = \$20 + \$10 + = \$35 \$5

What is the total cost of two toy cars below? B\$447 \$530 \$447= \$400 + \$40 + \$7 \$530= \$500 + \$30 \$447 + \$530 =\$400 + \$500 + \$40 + \$30 + = \$ 900 + \$70 + \$7 = B\$977