Fractions
2/3 + 4/12
3/3 or 12/12 or 1
What shape has 5 sides? What is the sum of the interior angle measrues?
Pentagon
540o
Solve for x
3x + 2 = 8
x = 2
There are 42 pencils in the drawer. Mike placed 46 more pencils in the drawer. How many pencils are there now in all?
88 pencils
Draw two lines and one transversal lines. Compare the angle measures.
Different angles are supplementary and add up to 180o
3 1/2 - 2 2/5
1 1/10
If a shape has 4 sides what is it's name and the sum of the interior angles.
360o
Solve for x
2x + 11 = 4x - 5
x = 8
There are 34 oak trees and 30 walnut trees currently in the park. Park workers had to cut down 20 oak trees that were damaged. How many oak trees will be in the park when the workers are finished ?
14 oak trees
Which is greater?
3/8 or 0.3
3/8
Reduce to lowest terms
12/20 * 1/6
2/20 = 1/10
If a shape has 8 sides what is the name of it and the sum of the interior angles.
Octagon
1080o
2(x - 5) = 30
x = 20
Nancy sold half of her comic books and then bought 7 more. She now has 12. How many did she begin with ?
10 comic Books
Solve for a
27a - 5a + 2a - 7a - 10a = 21
a = 3
Reduce to lowest terms
5/16 ÷ 10/24
3/4
A'(-3,-4) B'(-3,0) C'(0,0)
5/6m = 20
m = 24
Melanie completed 2/5 of Wednesday's crossword and 1/2 of Thursday's crossword. In total, what fraction of these crosswords did Melanie finish?
9/10 puzzles
What is the mean, median, mode in the following set of data?
1, 1, 1, 9, 10, 20
Mean = 7
Median = 5
Mode = 1
Reduce to lowest terms
4 2/3 + 33/3 - 1 1/6
14 1/2
There is a triangle with points A(1,1), B(1,5), C(4,5). Rotate CW 180o
A'(-1,-1) B'(-1,-5) C'(-4,-5)
25t - 6 = 4(5t + 1)
t = 2
Nancy found a large number of coins while walking on the sidewalk to a baseball game. On the sidewalk she found 5 half dollars, 4 quarters, 1 dime, 4 nickels, and 4 pennies. How much money did Nancy find?
$3.84
Order from least to greatest
1/2, 1/3, 0.25, 0.4, 9/10
0.25, 1/3, 0.4, 1/2, 9/10