Adding and Subtracting Fractions
Solve
5/11 + 6/11 = ____
11/11 or 1
Decompose the fraction into a multiple of a unit fraction
4/6
4 x 1/6
Write 5/10 as a decimal
0.5
True or false: an acute angle is always 1-89 degrees?
True
Lines that cross and form a right angle are called?
Perpendicular lines
Solve
17/10 - 9/10
8/10
Fill in the missing blanks
4/7 = ___ x 1/___
4/7 = 4 x 1/7
Write the decimal as a fraction:
3.65
3 65/100
Unit angle: how many degrees is 1/9
40 degrees
Continue the pattern:
16, 32, 48, 64, _, _, _
80, 96, 112
True or False?
1/12 + 3/12 + 3/12 = 15/12 - 7/12
False it equals 7/12
9 x 8/12
72/12 or 6
Compare < , >, =
21.2 ____ 21.02
>
How much is 3/4 of a full rotation?
270 degrees
Convert:
6 kilograms = ________ milligrams
6,000,000 milligrams
Solve
2 7/12 + 4 9/12 = ?
7 4/12
Dobby uses 2/5 yards of string for each necklace he makes. He makes 2 necklaces for his brother and 2 necklaces for his friend. How many yards of string did Dobby use?
8/5 or 1 3/5
Turn the decimals into fractions then add them.
0.3 + 0.04 = ?
34/100
A big angle is made of two smaller angles. The total angle is 127 degrees and one of the angles is 92. How many degrees is the other small angle?
35 degrees
Mooney needs to buy a soccer uniform and soccer ball. He has $65 saved up. The soccer uniform is $47.74 and the soccer ball is $29.17. Does he have enough money?
Yes: How much money does he have left over?
No: How much more money does he need?
$16.91
Solve
12 9/12 - 10 7/12 = ?
2 2/12
7/5 or 1 2/5
Solve
44/100 + 34/100 + 9/10 = ?
A straight degree angle is divided into three smaller angles. One of the angles is 94 degrees. The other two angles are equal. How many degrees are each of the other two angles?
43 degrees
What is the area and perimeter of a rectangular orchard that has a length of 54 meters and and width of 23 meters?
Area: 1,242 meters
Perimeter: 154 meters