add same coins
add different coins
subtract same coins
100

How much is 12 pennies

$0.12 or twelve cents

100

How much is two dimes and 1 nickel?

$0.25 or twenty five cents or one quarter

10+10+5

100

What is 4 pennies minus 2 pennies?

two cents

4-2

200

How much is 3 dimes?

$0.30 or thirty cents

200

How much is 2 quarters and a dime?

$0.60 or sixty cents

25+25+10

200

What is four nickels minus one nickel?

fifteen cents

(5+5+5+5) - 5

300

How much is 5 nickels?

$0.25 or twenty five cents

300

How much is 2 nickels and 4 pennies?

$0.14  or fourteen cents

5+5+4

300

How much is 9 dimes minus 4 dimes?

fifty cents

(10 x9) - (4 x 9)

400

How much is 3 quarters?

$0.75 or seventy five cents

400

How much is one quarter, 3 dimes, one nickel and 3 pennies?

$0.63 or sixty three cents

25+10+10+10+5+1+1+1

400

How much is four quarters minus three quarters?

twenty five cents

(25+25+25+25) - (25+25+25)

500

How much is one fifty cent piece?

$0.50 or fifty cents

500

How much is 1 dime, 2 pennies, 4 nickels and a quarter?

$0.57 or fifty seven cents

10+1+1+5+5+5+5+25

500

How much is 6 dimes minus 6 dimes?

zero

(6 x 10) - (6 x 10)

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