Transcript Whipping Up Some Helping Verbs with Chef Roy

Our standard for this week is
5.NF.1
Add and subtract fractions with
unlike denominators (including
mixed numbers) by replacing given
fractions with equivalent fractions
in such a way as to produce an
equivalent sum or difference of
fractions with like denominators.
For example, 2/3 + 5/4 = 8/12 +
15/12 = 23/12. (In general, a/b
+ c/d = (ad + bc)/bd.)
Record these
problems in your
journal! Be sure to
date the page, and
show all the strategies
you use to solve the
problem!
When adding 7/12 + 3/12, why
do you add the numerators
but keep the denominator the
same?
The difference of two
fractions is ¾.
What could the fractions
be? Try to come up with
more than 1 set of
answers!
How do you know that
2 1/2 + 3 2/3 > 6?
Show the sum of
⅔ + ⅚ using a
number line?
Use the digits 2, 3, 4, 5, 8,
and 9 to form two different
mixed numbers with a
difference between 1 and 2.
Two fractions less than
1 result in a sum of 1 ⅔.
What could the
fractions be?