Upload
silvester-rich
View
216
Download
0
Tags:
Embed Size (px)
Citation preview
Try AgainTry AgainHERE IS A HINT:HERE IS A HINT: Make sure you pick the most appropriate Make sure you pick the most appropriate answer, Estimate means easy numbers to work withanswer, Estimate means easy numbers to work with
End Review
BackTo
Question 1
A
B
C
Round to the nearest billions place.
7,812,394,000
8,000,000,000
7,800,000,000
8,812,394,000 End Review
Question 2
Try AgainTry AgainHERE IS A HINT:HERE IS A HINT: 5 or above, give it a shove. 4 or below, 5 or above, give it a shove. 4 or below, just let it gojust let it go
BackTo
Question 2
End Review
Try AgainTry Again
BackTo
Question 3
HERE IS A HERE IS A HINT: Estimate means EASY numbers to work HINT: Estimate means EASY numbers to work with with
End Review
A
B
C
8,123,456,789.32
8,123,456,800
8,123,456,790 End Review
Round to the nearest hundreds place.
8,123,456,789.321
Question 4
Try AgainTry Again
BackTo
Question 4
HERE IS A HINT:HERE IS A HINT: The 7 is in the Hundreds place
End Review
Try AgainTry Again
BackTo
Question 5
HERE IS A HINT:HERE IS A HINT: Decimals make it hard to estimate… let’s Decimals make it hard to estimate… let’s get rid of them by rounding!get rid of them by rounding!
End Review
A
B
C
$5.00
$6.00
$5.37 End Review
Ed is buying chocolate chip cookies from the bulk foods section. The cookies cost 1.79 per pound. Ed
wants to buy 3 pounds of cookies? About how much will the cookies
cost?
Question 6
Try AgainTry Again
BackTo
Question 6
HERE IS A HINT:HERE IS A HINT:
End Review
HERE IS A HINT:HERE IS A HINT: Are you using the correct operation? Are you using the correct operation? (multiplication).(multiplication).
A
B
C
30
95
100 End Review
Amy was trying to solve the problem 32.1 + 65.9. First she decided to
estimate what her answer should be. Which estimate below makes the
least sense?
Question 7
Try AgainTry Again
BackTo
Question 7
HERE IS A HINT:HERE IS A HINT: Notice the question asked which made the LEAST sense
End Review
A
B
C
Yes
No
4 End Review
Are you able to explain at least one similarity and one difference between
rounding and estimation?
Question 8
Try AgainTry Again
BackTo
Question 8
HERE IS A HERE IS A HINT: With estimating and rounding we are HINT: With estimating and rounding we are talking about changing the numbers to numbers that are talking about changing the numbers to numbers that are easier to work with. However, with rounding there are very easier to work with. However, with rounding there are very strict rules and for estimation we have a little more strict rules and for estimation we have a little more freedom. Estimation can involve rounding, but we are not freedom. Estimation can involve rounding, but we are not forced to follow the strict rules!!!forced to follow the strict rules!!!
End Review
Great Great Job!!!!Job!!!!
End Review
Next Question
Even though you said yesEven though you said yes: With estimating and rounding : With estimating and rounding we are talking about changing the numbers to numbers we are talking about changing the numbers to numbers that are easier to work with. However, with rounding there that are easier to work with. However, with rounding there are very strict rules and for estimation we have a little are very strict rules and for estimation we have a little more freedom. Estimation can involve rounding, but we more freedom. Estimation can involve rounding, but we are not forced to follow the strict rules!!!are not forced to follow the strict rules!!!
Try AgainTry Again
BackTo
Question 9
HERE IS A HINT:HERE IS A HINT:
End Review
HERE IS A HINT:HERE IS A HINT: The exponent tells you how many times The exponent tells you how many times to repeat the base numberto repeat the base number
Try AgainTry Again
BackTo
Question 10
HERE IS A HINT:HERE IS A HINT:
End Review
HERE IS A HINT:HERE IS A HINT: Make sure you are following the rules of Make sure you are following the rules of exponents!!!exponents!!!
< means less than > means greater than< means less than > means greater than