Vocabulary
This property states that you can add numbers in any order.
What is the Commutative Property?
Round 0.781 to the hundredths place.
Round each decimal to the nearest whole number and then add.
16.57 + 17.24
What is 34?
4.15 + 20.68
What is 24.83?
You have to be 48 inches tall to ride the roller coaster. Eva is 45 inches tall. If she grows 2 inches each year, will she be able to ride the roller coaster in 2 years? Explain.
What is yes, Eva will be able to ride the roller coaster in 2 years because she will be 49 inches tall, and she only needs to be 48 inches tall to ride the roller coaster?
The answer to a subtraction problem.
What is the difference?
Round 17.93 to the nearest whole number.
What is 18?
Round each decimal to the nearest whole number and then subtract.
56.79 - 24.83
What is 32?
$24.89 + $9.2
What is $34.09?
A family is staying in a hotel for two nights. The hotel costs $91.35 a night. About how much will they pay for the hotel?
What is $180?
This property states that the way in which numbers are grouped does not change the sum.
What is the Associative Property?
Round 16.437 to the tenths place.
What is 16.4?
Round each decimal to the nearest tenth. Then subtract.
17.16 - 9.01
What is 8.2?
4.15 - 1.29
What is 2.86?
Jesse had three long jumps during a track meet of 17 feet, 18 feet, and 15 feet. Andrew had three long jumps during a track meet of 17 feet, 15 feet, and 18 feet. Overall, who had a greater total jump distance? Which Addition Property can you use to find the answer?
What is they both had the exact same jump distances and you can use the Commutative property?
You are finding an __________ when you round a number.
What is an estimate?
Round 124.89 to the tens place.
What is 120?
Round each decimal to the nearest tenth. Then add.
62.84 + 74.2
What is 137?
$13.78 - $5.41
What is $8.37?
Evita has 9 quarters, 7 dimes, and 5 nickels. Does she have enough money to buy a box of crayons for $3.25? Explain.
What is no, Evita does not have enough money to buy the box of crayons because she only has $3.20?
The property states that the sum of any number and 0 equals the number.
What is the Identity Property?
Round 67.798 to the ones place.
What is 68?
Round each decimal to the tens place and then subtract.
56.89 - 13.24
What is 50?
78 - 16.22
What is 61.78?
Micah had $10.52 after he left the bookstore. If he bought a book for $6.39, how much money did he have before he went to the bookstore?
What is $16.91?