Add/Subtract Decimals
Which is the correct expanded form of the number 23,065?
In the following number, what is the name of the place value the "8" is in?
In the number: 2,486.315 which digit is in the hundredths place?
Which choice is the standard form of the exponential form given below??
True or False: "You should always line up the decimals when you are adding or subtracting decimals"
Add: 7.8 + 2.41
Subtract: 7.56 - 2.39
Mr. Henry spies a pie that weighs 4.55 pounds. After he eats a few pieces, it now weighs 2.93 pounds. How much pie did he eat?
Mr. Guillet is looking for clues about who ate his pie. If there were 8 slices of pie to begin with, and he calculates that 2.4 slices have gone missing, how many slices of pie are now left? (Show all work)
Thor weighs 214.53 pounds. His hammer weighs 37.7 pounds. What is the combined weight of both Thor and his hammer? (Show all work and label units)
Extra Credit Super Mega Bonus! (10 points)
If a lazy upside-down cat is exactly 21.417 inches long before he stretches, but reaches exactly 2 feet long after he stretches, exactly how many additional inches was he able to stretch? (Show your work)
Hint: (1 foot = 12 inches)
