wild card fractions © 2014. teacher to teacher publications, inc. 3-12 rudylan
TRANSCRIPT
Wild Card Fractions
© 2014. Teacher to Teacher Publications, Inc.
3-12
RudyLan
Which is larger,
© 2014. Teacher to Teacher Publications, Inc.
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
38 or
58 ?
When denominators are the same, which fraction is greater?
© 2014. Teacher to Teacher Publications, Inc.
28
38
All parts are 1/8 of a whole. Three parts, or 3/8, is more
than two parts or 2/8.
Group fractions by denominators
© 2014. Teacher to Teacher Publications, Inc.
28
14
38
13
23
24
Which fraction is larger?
© 2014. Teacher to Teacher Publications, Inc.
34
14
All parts are 1/4 of a whole. 3 parts, or 3/4, is more than 1
part or 1/4.
Can you put these in order from smallest to largest?
© 2014. Teacher to Teacher Publications, Inc.
34
14
24
< <
© 2014. Teacher to Teacher Publications, Inc.
Now put a matching fraction picture card by each number card.
14
24
34
Warm Up
Sort by DenominatorMaterials: Fraction Numbers Cards, Fraction Picture Cards, “>”
card
Object: Sort fraction cards into sets with the same denominator.
Rules: • Arrange the cards in each set from smallest to largest.• Put the “>” or “<” symbol between each fraction.• Then put a matching Fraction Picture Card below each Fraction
Number Card.• Describe how picture and number cards match.
© 2014. Teacher to Teacher Publications, Inc.
Which is greater,
© 2014. Teacher to Teacher Publications, Inc.
18
18
18
18
18
18
18
18
38 or
34 ?
14
14
14
14
Group fractions by numerators
© 2014. Teacher to Teacher Publications, Inc.
28
14
24
38
36
13
When numerators are the same, which fraction is greater?
© 2014. Teacher to Teacher Publications, Inc.
18
13
1/8 of a whole is a smaller part than 1/3 of a whole. If you have 1 of each part, the smaller part
has the larger denominator.
When numerators are the same, which fraction is greater?
© 2014. Teacher to Teacher Publications, Inc.
28
24
1/8 of a whole is a smaller part than 1/4 of a whole. If you have two of smaller parts, that is less than two of larger parts.
Put these in order from smallest to largest.
© 2014. Teacher to Teacher Publications, Inc.
23
28
24
< <
© 2014. Teacher to Teacher Publications, Inc.
Now put a matching fraction picture card by each number card.
28
24
23