68c + 58c = 40c + 10c 2c + 6c 68c $1.08 $1.18 $1.20 $ c.

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68c + 58c = 40c + 10c 2c + 6c 68c $1.08 $1.18 $1.20 $1.26 + 40c + 10c + 2c + 6c Round to $1.25 Addition and Subtraction 23 Money and Financial Mathematics 9

68c + 58c = 68c + 60c = 128c 68c + 60c = $1.28 $1.28 – 2c = $1.26 68c + 58c = $1.26 Round to $1.25 Addition and Subtraction 23 Money and Financial Mathematics 9

How much change will we get from $2.00 if we have to pay $1.25? We can count up! +5c +20c +50c $1.25 $1.30c $1.50 $2.00 5c + 20c + 50c = 75c change Addition and Subtraction 23 Money and Financial Mathematics 9

$1.26 - 58c = 20c + 30c 6c + 2c -2c - 6c - 30c - 20c 68c 70c 76c $1.06 $1.26 Addition and Subtraction 23 Money and Financial Mathematics 9

$1.26 - 58c = $1.26 – 60c = 66c 66c + 2c = 68c $1.26 – 58c = 68c Round to 70c Addition and Subtraction 23 Money and Financial Mathematics 9

Round to $12.70 Addition and Subtraction 23 Money and Financial Mathematics 9

Round to $3.85 Addition and Subtraction 23 Money and Financial Mathematics 9

Round to $127.20 Addition and Subtraction 23 Money and Financial Mathematics 9

Addition and Subtraction 23 Money and Financial Mathematics 9

Select cards to make two-, three- or four-digit numbers. Add the numbers as money using place value, and compensation. Round your number to the nearest 5 cents. Work out change from a higher dollar amount. Subtract the numbers as money using place value, and compensation. Reflection: How can we add and subtract numbers as money? Problem Solving Lola had $84.25. Jill had $98.35. How much money did Lola and Jill have altogether? Problem Solving Altogether Lola and Jill collected $117.30 for charity. Jill collected $38.45. How much did Lola collect? Problem Solving Olivia bought 2 items at the store for $2.36 and $4.87. How much will Olivia pay if she pays cash? Addition and Subtraction 23 Money and Financial Mathematics 9