Adding & Subtracting Decimals

• 37.74

• 93.9

• 32.124

• 30.74

Simon put this example on the board. What mistake was made?

• The decimals should be aligned.

• The numbers should be aligned on the right.

• There should be 1 decimal place in the answer.

• There should be 5 decimal places in the answer.

• 0.641 
• 0.541
• 0.551
• 0.531

• 665.07
• 605.7
• 665.7
• 1309.1

• 60.28
• 55.32
• 56.44
• 60.38

• 11.37
• 4.43
• 3.32
• 4.37

• 89.2
• 5.4
• 90.80
• 98.8

• 0.45
• 1.57
• 0.41
• 2.43

On three different days at her job, Destiny earned $27.50, $33, and $49.75. She needs to earn $100 to buy a new pair of Nike's. If she buys the Nike's, how much money will she have left over?

• 209

• 9

• 102.50

• 10.25

• 4.45

• 4.55

• 4.35

• 4.65