Vocabulary
What is the answer to an addition equation called?
sum
45,616 + 38,985
84,601
Round to the nearest hundred:
4,548
4,500
What kind of number form is this:
295
An airplane flies to an altitude of 478 feet. It then flies up an additional 322 feet. What altitude does the airplane reach? Show your work.
800 feet
What is the answer to a subtraction equation called?
difference
645,732 + 288,919
934,651
Round to the nearest ten thousand:
25,921
30,000
What kind of number form is this:
twenty-two thousand three hundred nine
word form
During the pop tab school drive, the fifth-grade classes collect 12,921 pop tabs. The fourth-grade classes collect 12,950 pop tabs. The grade that collects the most pop tabs gets an award. Which grade gets the award? Show your work.
4th Grade!!!!!
What is it called when you round and solve to find a quick answer?
estimation
32,573
Round to the nearest ten:
328,986
328,990
What kind of number form is this:
20,000 + 3,000 + 20 + 1 = 23,021
expanded form
Customers paid a total of $93,879 for an online music service one month. They paid $416,783 more the next month than the first month. How much money did customers spend on the music service during the second month?
$510,662
When you try to decide which number is greater than the other, you are _______ these two numbers.
comparing
500,000 - 32,188
467,812
Round to the nearest hundred thousand:
2,984,899
3,000,000
Put this number into expanded form:
420,056
400,000 + 20,000 + 50 + 6
Chris scored 32,319 points in one computer game. He scored 4,242 fewer points in another game. How many points did Chris score in both games?
60,396 points in both games
Addition and Subtraction have an _________ relationship.
inverse
2,093,245 - 921,056
1,172,189
Round to the nearest hundred thousand:
998,099
1,000,000
Put this number into word form:
30,000 + 2,000 + 500 + 4
thirty-two thousand five-hundred four
John's birdbath has 3,234 milliliters of water in it. Birds drink and splash 1,842 milliliters of the water from the bath. If the bath can hold 4,000 milliliters of water, how much more water is needed to fill the birdbath? Show your work.
You will need 2,608 mililiters of water to refill the bird bath.