Rounding
What is 857,627 rounded to the nearest hundred thousand?
900,000
What are the factors of 24?
1,2,3,4,6,8,12,24
Two teams are competing in a trivia game. Team A has 1,657. Team B has 1,607 points. Which team has more points?
Team A
What is the product of 62 and 4?
248
Ellema and her mom cross two peaks on a hike. Hill Peak is 5,210 feet high. Sun Peak is 7,192 feet high. How much higher is Sun Peak than Hill Peak?
Sun Peak is 1,982 feet higher than Hill Peak.
What is 617,952 rounded to the nearest ten thousand?
620,000
5,10,15,20,25
At a county fair, 342,085 adult ticket are sold, and 342,805 child tickets are sold. Are more adult or child tickets sold?
Child
What is the product of 3 and 254?
762
There are 11,408 fans at the hockey game and 9,617 fans at the basketball game. How many more fans are at the hockey game than are at the basketball game? Show your work.
There are 1,791 more fans at the hockey game.
What is 924,617 rounded to the nearest thousand?
925,000
Amy has 36 pennies. Tyrell has 23 pennies. Are these numbers prime or composite?
36 is COMPOSITE because the factor pairs are 1 and 36, 2 and 18, 3 and 12, 4 and 9, and 6 and 6.
23 is PRIME because the factor pairs are 1 and 23.
Explain how to compare these two numbers:
60,000+2,000+500+80+3
60,000+2,000+800+40+5
Compare the numbers place by place.
The ten thousands are the same. The thousands are the same. The hundreds are different. 8 is greater than 5.
62,583 is less than 62,845
What is the product of 483 and 7? Estimate to check that your answer is reasonable. Show your work.
483 x 7= 3,381
483 can be rounded to 500
500 x 7=3,500
3,381 is close to 3,500 so the answer is reasonable
On Saturday, the subway has 246,440 riders. On Sunday, the subway has 175,756 riders. What is the total number of subway riders on the two days? Show your work.
422,196
What is 205,304 rounded to the nearest ten?
205,300
Manuel is arranging 40 model cars into rows. He wants to put the same number of cars in each row. Find all the ways he can arrange the cars.
1 row of 40, 2 rows of 20, 4 rows of 10, 5 rows of 8, 40 rows of 1, 20 rows of 2,10 rows of 4, and 8 rows of 5.
Which numbers are greater than 98,765:
A. 100,100
B. 89,975
C. 99,132
D. 987, 650
E. 87,956
A, C, & D
Using the area model, find the product of 58 and 73
58 x 73= 24 (8 ones x 3 ones)
560 (8 ones x 7 tens)
150 (5 tens x 3 ones)
3,500 (5 tens x 7 tens)
The product of 58 and 73 is 4,234
Last year, a museum had 224,313 visitors. This year, the museum had 300,506 visitors. How many more visitors did the museum have this year than last year?
76,193
A website streams 264,398 movies to its customers in one year. To the nearest ten, how many movies does the website stream.
264,400
True or False: The number 96 is a multiple of 8. That means all the factors of 8 are also factors of 96. Show your work.
TRUE: Factors of 8: 1, 2, 4 and 8
Factors of 96: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48 and 96.
Mr. Nurre put the follow comparison on the board:
96,341 is less than___________
Use the numbers 2 3 5 6 and 9 to make the comparison true
96,523 or 96,532 or 96,352
A person blinks about 16 time per minute. About how many times does a person blink in 5 hours. Show your work.
(HINT: 1 hour = 60 minutes)
60 x 5= 300
300x 16= (300x 10) + (300 x 6)
3,000 + 1,800
4,800
Prince Edward Island in Canada is made up of three counties: Kings, Prince, and Queens. There were 17,990 people in Kings County and 44,348 people in Prince County one year. The total number of people on Prince Edward Island that year was 140,204. How many people were in Queens County?
77,866