Operations with Decimals

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

12.3 +13.45

• 14.68
• 25.75
• 1.15
• 25.48

Find the difference 27.96 - 16.2

• 11.67
• 11.76
• 12.07
• 11.89

Find the difference 9.73 - 2.52

• 7.22
• 7.23
• 7.21
• 7.34

0.91 x 61 =

• 551

• 743.2

• 55.51

• 99

Find the sum: 35.61 + 12.93

• 45.84

• 48.54

• 35.81

• 54.87

What is the sum of 1.70+4.65?

• 2.95
• 5.35
• 6.35
• a decimal

$13.72+$28.49=

• $42.21

• $4.21

• $41.22

• $42.23

Find the difference $18 - $3.55

• $14.55

• $14.41

• $14.45

• $14.56

Find the difference 9.28 - 0.54

• 5.98
• 8.34
• 8.74
• 9.34