Fractions
It represents the number of equal parts in the whole. It is written below the line in a fraction.
The Denominator
It shows three numbers that are related through multiplication and division.
fact triangle
20 ÷ 2 =
10
3 x 8=
24
13 x 3 =
Decompose 13 (10 and 3)
Multiply 10 x 3 = 30 and 3 x 3 = 9
Add: 30 + 9 = 39
It is a number that represents part of a whole.
Fraction
It is the answer to a division equation.
quotient
45 ÷ 5 =
9
6 x 6 =
36
14 x 5 =
Decompose 14 (7 and 7)
Multiply: 7 x 5 = 35 and 7x 5 = 35
Add: 35 + 35 = 70
Answer 70
Which is an equivalent fraction:
A) 5/8 = 5/6 B) 1/4 = 2/8 C) 3/4 = 3/6
Letter B
Facts that are related are called a____________.
Fact Family.
7 ÷ 7 =
1
9 x 70 =
630
3 x 5 x 2 =
30
Which comparison is correct? (Same denominator)
A) 1/4 > 2/4 B) 7/8 < 4/8 C) 3/6 < 5/6
Letter C
The number that is being divided is the ....
Dividend
54 ÷ 6 =
9
3 x 4 x 2 =
24
In the cafeteria, a table is 18 feet long and 5 feet wide.
What is the area of the table?
Decompose 18 (10 and 8)
Multiply: 10 x 5 = 50 and 8 x 5 = 40
Add the area: 50+40=90
Area: 90 feet
Which comparison is correct? (Same numerator)
A) 2/3 > 2/4 B) 3/6 > 3/4 C) 2/6 < 2/8
Letter A
To break a number into smaller parts.
Decompose
56 ÷ 7 =
8
5 x 2 x 10 =
100
Marissa is making a banner that is 15 feet long and 4 feet wide.
What is the area of the banner?
Explain the decomposing strategy.
Decompose 15 (10 and 5)
Then multiply: 10 x 4=40 and 5 x 4 = 20
Then add the area: 40 + 20 = 60
Area: 60 feet