3d shapes
How many faces, vertices, and edges do cubes have?
6 faces, 8 vertices, 12 edges
5/3+1/8
5/3+1/8 (times 3 by 8 times 8 by 3)
= 40/24+3/24
=43/24 (mixed)
=1 19/24
Henry had 10 apples and he gave 7 of them to his friend Jessica. Then Jessica gave 5 apples to her friend Hailey. How many apples does Henry and Jessica have left.
Henry has 3 Jessica has 2
-29+14
-29+14=15
What is the formula for a square?
lxw
How many faces, vertices, and edges does a triangular based prism have?
5 faces, 6 vertices, 9 edges
4/7+10/11
4/7+10/11 (times 7 by 11 and 11 by 7)
=44/77+70/77
=114/77 (mixed)
=1 37/77
Sandy opened a candy shop. She doubles how much she makes everyday. If Sandy made $5 on Monday how much money does she make on Sunday?
Therefore Sandy made $320 on Sunday.
-30+40
-30+40=10
What is the formula for a triangle?
bxh divided by 2
How many faces, vertices, and edges does a pentagonal based prism have?
7 faces, 10 vertices, 15 edges
7/5-2/4
7/5-2/4 (times 5 by 4 times 4 by 5)
=28/20-10/20
=18/20 (simplified)
=9/10
There is eight slices of a pizza. 2/8 of slices were pepperoni, 2/8 slices are plain cheese, 2/8 slices have bacon, and 2/8 have peppers. If the pepperoni, and cheese slices are the only ones eaten how many pizza slices are left?
4/8
24-(-13)
24- -13=37
What is the formula for a trapzoid?
a+b divided by 2 x h
How many faces, vertices, and edges does a hexagonal based prism have?
8 faces, 18 vertices, 12 edges
9/6-2/3
9/6-2/3 (times 6 by 3 times 3 by 6)
=27/18-12/18
=15/18
Hanna has a farm and takes care of pigs. Hanna has 50 pigs. Hanna gets an offer on one of her pigs from her friend Randy to buy. She has $700 in her bank account. Randy gives her $745. How much money does Hanna have in her bank account now?
Therefore Hanna has $1445 in her bank account.
-60-(-40)
-60-(-40)=-20
What is the formula for calculating the volume of a cylinder?
pie radius squared x h
How many faces, vertices, and edges does a octagonal based prism have?
10 faces, 16 vertices, 24 edges
8/8 divided 9/6
8/8 divided by 9/6
=8/8x6/9
=48/72 (divide each by 8)
=6/9
Matthew has 50 chickens whenever his chickens lay eggs he sells them for 0.25 each. This week he sold 500 eggs. How much money did he make?
Therefore Matthew made $125 dollars selling 500 eggs
-1029-500
-1029-500=1529
What is the formula for calculating the volume of a triangle?
bxh divided by 2 x h