Write a number model for 515+987+264 using estimation
What is 500+1000+300=1800
300
2.63+4.15
What is 6.78
300
Corbett, Brett, Sean and Evan each have a pet sanke.
Corbett's snake is 50 cm
Brett's snake is 1 m
Sean's snake is 330 mm
Evan's snake is 600 mm.
Who has the longest snake?
Who is Brett.
400
Round 2,654.46 to the nearest tenth.
What is 2,654.5
400
On Average 11,000 babies are born in the United States each day. How many babies are born in one week?
What is 77,000
400
A housefly beats its wings about 190 times per second. That's about how many times per minute?
Write a number model using estimation.
What is 200*60=12,000
400
12.86-9.34
What is 3.52
400
Which would be measured in square units.
a. Length
b. Volume
C. Area
D. time
What is Area
500
Write the number forty two billion, three hundred one thousand, seven hundred ninety eight and six hundredths using digits.
What is 42,000,301,798.06
500
An opossum sleeps and average of 19 hours per day. How many hours does an opossum sleep during a 4 week period.
What is 532
500
Golfers lose on average about 5 golf balls per round of play. About how many golf balls will an average golfer lose play one round for every day for on year. Write a number model using estimation.
What is 5*400=2,000
500
20-0.09
What is 19.91
500
April finished riding horses at 12:15 pm. She rode for 3 hours and 45 minutes. What time did April begin riding horses?