LCM and LCD
Estimating
Adding
Subtracting
Hodgepodge
100
This is the least common multiple of 9 and 15
What is 45?
100
This is the whole number estimate of 1 and 4/5 +2 and 7/8.
What is 5?
100
This is the sum of 2/3 + 2/3
What is 1 and 1/3?
100
This is the difference of 5/6 - 1/6.
What is 2/3?
100
This is the way to get FREE POINTS that I should plan on doing on Tuesday night!
What are test corrections?!?
200
This is the lowest common denominator I'd use for 5/6 and 5/8
What is 24?
200
This is the whole number estimate of 6 and 1/10 - 5 and 1/8.
What is 1?
200
This is the sum of 3/8 +1/4.
What is 5/8?
200
This is the difference of 8/9 - 2/3.
What is 2/9?
200
This is why it can be useful to estimate before working on a complicated problem.
What is making sure my answer makes sense?
300
This is the least common multiple of 12 and 4.
What is 12?
300
This is the whole number estimate of 14 and 5/8 - 9 and 1/3
What is 6?
300
This is the sum of 15 and 5/8 + 17 and 5/8.
What is 33 and 1/4?
300
This is the difference of 3/10 - 1/4
What is 1/20?
300
This is what we'll have for homework tonight, since the test is on Monday.
What is the practice test?
400
This is the lowest common denominator I'd use for 5/9 and 7/12.
What is 36?
400
This is the whole number estimate of 11 and 7/10 + 11 and 3/5.
What is 23?
400
This is the sum of 4 and 7/10 + 1 and 1/20.
What is 5 and 3/4?
400
This is the difference of 63 - 4 and 7/8.
What is 58 and 1/8?
400
This is an appropriate response to anything.
What is Fire Up Chips!
500
This is the lowest common denominator I'd use for 7/10, 2/3, and 1/5.
What is 30?
500
Even though whole numbers will work for estimating, what kinds of fractions will make my estimate more accurate?
What are halves and fourths?
500
This is the sum of 5 and 5/12 + 2 and 1/6.
What is 7 and 7/12?
500
This is the difference of 10 and 1/2 - 5 and 1/3.
What is 5 and 1/6?
500
All fractions that are more than or equal to this, we would round up when rounding to the nearest whole number.
What is 1/2?
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