Solve the Expression
Let x = -10
15 - x
25
Show your work
3 + 45 ÷ –15 • – 9
3 + 45 ÷ –15 • – 9
= 3 + -3 • – 9
= 3+ 27
= 30
What is the formula for area of a prism? (ex: cube)
Write out the words.
Length • Width
What is the formula of a Cone and Pyramid?
1/3 • B • h
Solve using Distributive Property and show your work
2 (5 +6)
2 (5 +6)
= 2• 5 + 2• 6
= 10 + 12
= 22
Let x = - 4
32 ÷ x
- 8
Show your work
4 + 50 ÷ –5 • 3
4 + 50 ÷ –5 • 3
= 4 + -10 • 3
= 4 + - 30
= -26
What is the area of a rectangular prism with a length of 7 Units, a width of 4 units, and a height of 3 units?
Show your work.
7 • 4 = 28 square units
or 28 units2
What is the volume of a rectangular pyramid with a length of 5 units, a width of 3 units and a height of 12 units? Show your work.
A= 5 • 3
= 15 units2
V= 1/3 • 15 • 12
= 60 units 3
Solve using Distributive Property and show your work
3 (6 ÷ 2)
3 (6 ÷ 2)
= 3 • 6 ÷ 3 • 2
= 18 ÷ 6
= 3
Show your work
m = 4
4m + 7 - 3m - 3
4m + 7 - 3m - 3
4(4) + 7 - 3(4) - 3
= 16 + 7 - 12 - 3
= 23 - 12 - 3
= 11-3
= 8
Show work
3 • 52 ÷ (-7 + -8)
3 • 52 ÷ (-7 + -8)
= 3 • 25 ÷ (-7 + -8)
= 3 • 25 ÷ -15
= 75 ÷ -15
= - 5
What is the area of a cube with a length of 5 Units, a width of 5 units, and a height of 5 units?
5 • 5 = 25 units2
What is the volume of a cube with a length of 4 units, a width of 4 units and a height of 14 units? Show your work.
V = 4 • 4 • 4
V = 16 • 4
V = 64 Units3
Simplify
3 (x - 7)
3x - 21
Show your work
m= 3
9m - 8 - 2m • 3
9m - 8 - 2m • 3
9(3) - 8 - 2(3) • 3
= 27 - 8 - 6 • 3
= 27 - 8 - 18
= 19 -18
= 1
Show work
2 • 33 ÷ (-3 + 9)
2 • 33 ÷ (-3 + 9)
= 2 • 27 ÷ (-3 + 9)
= 2 • 27 ÷ 6
= 2 • 4.5
= 9
What is the formula for the area of a circle?
Area = π • r2
How many cones does it take to fill up a cylinder?
3
Simplify
–4 (x + –6)
-4x + 24
Show your work
m = 5
5m - 24 + 2m ÷ 2
5m - 24 + 2m ÷ 2
= 5(5) - 16 + 2(5) ÷ 2
= 25 - 16 + 10 ÷ 2
= 25 - 16 + 5
= 9 +5
= 14
Show work
12 (3 + 4) • 5 ÷ 6 - 7
12 (3 + 4) • 5 ÷ 6 - 7
= 1(3 + 4) • 5 ÷ 6 - 7
= 1 (7) • 5 ÷ 6 - 7
= 7 • 5 ÷ 6 - 7
= 35 ÷ 6 - 7
= 5.83 - 7
= -1.16
What is the area of a Circle with a radius of 3 Units, and a height of 10 units?
A= π • 32
= 3.14 • 9
= 28.26 Units2
What is the formula for the volume of a triangular prism?
1/2 • B • h
Simplify
–2 (x + –2 - 1)
–2 (x + –2 - 1)
= –2x + –2 • -2 - -2 • 1
= –2x + 4 - -2
= –2x + 6