Representing Decimal Add and Subtract

52.3 + 43.73

Colin saved $82.23 and Sam saved $41.10 for a present for Mrs. Lewis. How much money do they have in all to spend?

Daniel ran a distance of 3.5 miles on Saturday and then 3.212 miles on Sunday. How many miles did Daniel run in all?

What is the first step when adding and subtracting decimals?

• Line up the numbers

• Line up the decimals

• Add or subtract like normal

• Add in placeholders

Find the answer: 123.07 + 74.9 = ____

• 197.97

• 872.07

• 130.56

• None of the above

567.004 + 89.9

• 65.6094

• 656904

• 656.904

• 6569.04

1,337.4 + 974.22

• 231.162

• 2311.62

• 23116.2

• 231162.0

Jim earns $22.50, $14.75, and $8.50 on three different days.  How much did he earn in all? 

• $28.75

• $45.25

• $45.75

• 457.50

lia and james went to the movies the tickets are $3.00 each. Lia bought popcorn and a slushy for $8.50. Together they bought a slushy and nachos $12.00. How much money did they spend in all together?

• 26.50

• 2.650

• 3.00

• 53.65

Abby buys a game for $7.89 and batteries for $5.49.  She pays with a twenty dollar bill, how much change will she receive? 

• 7.72

• 33.38

• 13.38

• 6.62