Place Value
What is the place value of the italic digit? 84,609
The thousands place.
What is 4 x 4
16
Identify the numerator in the fraction 8/9
8
Is 1/2 and 2/4 equivalent and how do you know?
Yes, because they are equal sizes.
What does the term "equivalent" mean?
900 or Nine Hundred
What is 20 x 3
60
Identify the whole in the number below. 2/7
7
What is an equivalent fraction for 1/3?
2/6
Compare 1/2 and 2/4
They are equivalent
What is the standard notation for the number: Five thousand four hundred ninety three.
5,493
What is 9 x 8
72
What does the numerator or part tell us to do with a fractional model?
It tells you how many pieces to shade.
What is an equivalent fraction for 4/8?
1/2 2/4 3/6 5/10
<
What is the expanded notation for 7,859 (You must list both)
(7x1000)+(8x100)+(5x10)+(9x1)
7,000+800+50+3
What is 12 x 3
36
What does the denominator or whole tell us to do with a fractional model?
It tells us how many pieces our fractional model should have in all.
What is the golden rule for finding equivalent fractions?
Whatever you do to the top you also do to the bottom.
Compare 2/5 and 3/15 using >,<, or =
>
What is the definition of place value?
The location of a number and how much it is worth.
What is the inverse operation of multiplication?
Division
What would a fractional model for 3/5 look like?
It would be a rectangle that is cut into 5 pieces and 3 are shaded.
In order to find equivalent fractions, what two math operations must you use?
Multiplication or Division
What is the missing numerator and how do you know? 1/4 and ?/12
3 because to get from 4 to 12 I have to multiply by 3. Whatever I do to the top I also do to the bottom so 1x3 is 3.