Each number on a clock represents an interval of time. What is that interval?
What is 5 minutes
100
453+166=_____
What is: 619
100
What is 45 rounded to the nearest ten?
50
100
4 + 6 = 6 + 4
This shows which property?
Commutative, Associative, or Identity
What is the Commutative Property
100
Write the following number in standard form: two hundred thirty-five.
What is 235
200
Mr. Chen left work at 5:05 pm. He took a train for 25 minutes, then walked to the bus for 5 minutes. He took the bus for 35 minutes. What time was it when he got off the bus?
What is 6:10 pm
200
619–453=_____
What is 166
200
What is 234 rounded to the nearest hundred?
What is 200
200
0 + 5 = 5
What property does this equation show?
Commutative, Associative, or Identity
What is the Identity Propert of Addition
200
Write the following number in expanded form: 235
200 + 30 + 5
300
Joe played basketball from 2:50 until 4:20. How long was he playing basketball for?
90 minutes or an hour and a half, or 1 hour, 30 minutes
300
While on vacation, the Morrison family visited the aquarium and saw 374 freshwater fish and 217 salt water fish. As they were watching the fish, a worker moved 153 fish to a smaller location. How many fish remained? Show your work.
A 438 B 442 C 591 D 644
438
300
What is 445 rounded to the nearest ten and hundred?
What is 450 & 400
300
(2 + 3) + 5 = (2 x 5) + 3
This shows which property?
Commutative, Associative, or Identity
What is: Associative
300
Write the following number in expanded form: two hundred and eight.
What is 200 + 8
400
The time now is 7:55. What time was it 80 minutes ago?
What is 6:35
400
At a dog show 339 small dogs and 450 large dogs participated. What is the sum of the dogs who participated in the show? Bonus if you can show this on a number line!
What is 789
400
Estimate the sum of 434 + 550 to the nearest hundred
What is 1,000
400
Order from Greatest to Least
3445, 2345, 3434
3445, 3434, 2345
400
What place is the 4 in 248
What is tens
500
Ashley read a book from 1:15 until 3:05. Her sister, Alexis, read her book from 3:05 until 4:30. Who read for a longer period of time? Explain.
Who is Ashley
Ashley- 110 minutes
Alexis- 85 minutes
500
At a dog show 339 small dogs and 450 large dogs participated. About how many doges participated in the show? A 500 + 200
B 350 + 500
C 300 + 450
D 300 + 500
E 340 + 450
C, D, E
500
Ten children had a bag of 432 candies. Which descriptions below describe the bag correctly?
A There are about 500 candies in the bag.
B There are about 400 candies in the bag.
C Rounded to the nearest 10 is less than the actual amount in the bag.
D The number of candies in the bag is an odd number.
E There are about 450 candies in the bag