Adding & Subtracting Decimals

What is 7.89 + 2.23

• 9.97

• I don’t care about math

• 2024

• 10.12

Tags

CCSS.5.NBT.B.7

What are good tips for adding decimals

• Line up the decimal point

• Line up the numbers by using a decimal chart or lines in your notebook

• When it’s a whole number use 1 as your filling number

Tags

CCSS.5.NBT.B.7

18.74 - 4

• 14.74

• 16.70

• 0

• 2.35

Tags

CCSS.5.NBT.B.7

7 - 6.12

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

47.18 + 3.20

• 50

• 50.38

• 0.47

• 43.98

Tags

CCSS.5.NBT.B.7

156 - 4.67

• 151.61

• 160.67

• 151

• 151.33

Tags

CCSS.5.NBT.B.7

87.6 - 2.48

• 85.23

• 90.08

• 82.28

• 1,124

Tags

CCSS.5.NBT.B.7

Sofia and Katie are getting ice cream. They both get 1 topping, cherries. They get small bowls with vanilla-chocolate swirl. Both of their ice creams weigh 1.50 pounds, And each pound costs $1.00. How much does their ice cream cost altogether?

Tags

CCSS.5.NBT.B.7

147.64 + 2.13

• 149.77

• 150.77

• 145.51

• 269.27

Tags

CCSS.5.NBT.B.7

Do you feel comfortable with adding and subtracting decimals?

• Yes! I love it!

• Yes...but I would prefer a different unit.

• I guess, but I need some help.

• I can’t do it at all and I need a lot of help.

• I can’t tell yet

Tags

CCSS.5.NBT.B.7