Adding and Subtracting Fractions
Adding unlike fractions:
1/2 + 7/12
13/12 = 1 1/12
Fractions x whole numbers:
3/5 x 3
9/5 or 1 4/5
decimal to fractions 0.29
29/100
1/3
33%
Draw and place the following fractions on a number line (i.e. order the fractions)
1/4 1/3 5/8 1 3/5
1/4 1/3 3/5 5/8 1
Subtracting Fractions
9/24 - 3/12 =
3/24 = 1/8
fractions / fractions
7/8 divided by 3/4 =
28/24 or 1 1/6
decimal to fractions 0.50
1/2
3/4
75%
Draw the following fraction in 3 different ways:
3/5
Set (1)(1)(1)()()
.60
60%
Adding fractions
8/10 + 3/5 =
14/10 or 1 2/5
whole number / fraction
12 divided by 3/9
108/3 or 36
decimal to fractions 0.15
3/20
1/5
20%
Is 22 prime or composite- prove it
What is composite-1, 2, 11, 22
Subtracting and adding unlike fractions
7/8 + 3/4 - 1/2
9/8 = 1 1/8
Multiplying whole numbers and fractions
4 x 3/4 =
12/4 or 3
decimal to fractions 0.98
49/50
1 1/2
150%
What is the lowest common multiple of 8 and 7?
What is 56
Subtracting and Adding Negative Intergers
(- 1/3 + 3/9) + 4/27 =
4/27
Multiplying and Dividing Fractions
7/12 divided by 8 x 4 x 3/4 =
7/32
decimal to fractions 0.86
43/50
3
300%
Write the factors for 100 (what can be divided into 100)
What is 1, 2, 4, 5, 10, 10, 20, 25, 50, 100