Add Dollar Amounts

I went to a cafe and bought a sandwich for $5.50, a drink for $3.50 and a piece of fruit for $1. I paid with a $20 note and received $11 change. Something doesn't seem right. How can I check?

• 1. Subtract the total from $20.

• 1. Add the cost of all food items.

  2. Subtract the total from $20.

  3.Check how much change I should have.

• 1. Add all of the money together.

• 1. Add all of the money together.

  2. Subtract it from $20.

Tahlia received the following amounts of pocket money during the week. How much did she earn altogether?

• $7.40

• $ 7.20

• $ 6.80

• $ 6.50

Select the correct answer.

25¢ + 75¢ =

• 100¢

• $1:00

• $1

• 1$

50¢ + $1.50 =

• 200¢

• $200

• $2.00

• 2$

$4 + $5.95 =

• $9.95¢

• $5.99

• $5.99¢

• $9.95

4 x 80¢ =

• $3.20

• $2.40

• $3.80

• $4.00

9 x 20¢

• $1.20

• $1.80

• $3.60

• $4.00

Which of these coins adds up to $2?

• 50c, 50c, 20c

• 50c, 50c, $1

• $1, $1, 5c

• 20c, 50c, 20c

What do these amounts add up to?

• 40c

• 50c

• 45c

• 35c