Fraction Decomposition
Write an equation to show 6/8 as the sum of fraction units.
1/8 + 1/8 + 1/8 + 1/8 +1/8 + 1/8
1/5 + 3/5
4/5
5/6 - 2/6
3/6 or 1/2
Draw all the lines of symmetry for the following shape (teacher will draw):
See teacher response
2/10 + 34/100
54/100
Decompose this fraction TWO different ways.
5/12
1/12 + 2/12 + 2/12
1/12 + 1/12 + 1/12 + 1/12 + 1/12
3/12 + 2/12
Etc.
4/6 + 4/6
1 2/6
4 2/8 - 3 5/8
5/8
Draw all the lines of symmetry for the following shape (teacher will draw)
See teacher response
42/100 + 3/10
72/100
Decompose this fraction as a sum of three fractions.
8/10
3/10 + 2/10 + 3/10
1/10 + 2/10 + 5/10
Etc.
2 3/4 + 4 2/4
7 1/4
6 1/5 - 2 4/5
3 2/5
Estimate the size of the angle ABC and tell what kind of angle it is (acute, obtuse, or right). See teacher example:
0-90 degrees
90 degrees
90-180 degrees
90 degrees; right
4/10 + 60/100
1 whole
Decompose this fraction two different ways.
2 3/4
2 + 3/4
4/4 + 4/4 + 3/4
Etc.
2/3 + 2/3 + 1/3
1 2/3
8 - 2 4/5
5 1/5
Estimate the size of the angle JKL and tell what kind of angle it is (acute, obtuse, or right). See teacher example:
0-90 degrees
90 degrees
90-180 degrees
90-180 degrees; obtuse
35/100 + 4/100
39/100
Decompose this fraction into the sum of a whole and fractional amount.
12/5
2 + 2/5
5 1/2 + 7 + 3 1/2
16
4 2/3 - 13/3
1/3
DOUBLE OR NOTHING
Three girls want to buy a camera and film. Together they have $170. If each camera costs $36 and each roll of film costs $16, how much money will the girls have left after they purchase all of the items?
Write a number model with unknown and the answer with the units.
$170 - ( ( 36 * 3 ) + ( 16 * 3 ) ) = ?; $14
4/10 + 1/100
41/100