6.EE.C.9
Solve for x
x + 8 = 15
x = 7
What is 25% of 80?
20 is 25% of 80
3 ÷ 1/2
6/1 = 6
Simplify using the distributive property:
3(x + 4)
3x + 12
Write an expression for: 6 more than a number.
x + 6
Solve for x
3x = 21
x = 7
10% of a number is 12. What is the number?
The number is 120
4/5 ÷ 2/3
1 1/5
Simplify using the distributive property:
5(2x - 1) + 4(x + 2)
14x + 3
Write an expression for: 3 times a number increased by 4.
3x + 4
Solve for x
5x - 4 = 16
x = 4
30 is what % of 200?
30 is 15% of 200
2 1/2 ÷ 1/4
10
Write an equivalent expression for 7(x + 5)
7x + 35
A number is divided by 4 and then increased by 9. Write an expression.
n ÷ 4 - 9
A rectangle has length 4x and width 3. The area is 48. Write an equation and solve for x
3 (4x) = 48
x = 4
A student scores 18 out of 24. What percent did they score?
18/24 = 3/4 = 0.75 = 75%
How many 3/4-cup servings are in 6 cups?
There are 8 3/4-cups in 6 cups
Two students Sara and Sam simplify 4(x + 6).
Sam got 4x+ 6 Sara said she got 4x+ 24
Who is correct? Why?
Sara is correct. Sam failed to multiply the 4 and the 6 to get 24. So her response is not correct.
The perimeter of a square is 4s. Explain what S represents and what 4s means.
S represents the unkown length of each side of the square
4s = the side length "s" multiplied by the amount of sides. In a square there are 4 sides and they are equal in length.
The total cost for shirts at the store was $5 for the tax plus $6 per shirt. The total was $35. How many shirts were bought?
5 shirts were purchased
A small towns population of 520 people grew by 10%. What is the new population of the small town?
The new population of the small town is 572. 10% = 52 520 + 52 = 572
A rope is 5 1/2 feet long. You cut it into pieces that are 1/3 foot long. How many pieces did you cut?
16 1/2 pieces
A rectangle has width (x + 3) and length 5. Write and simplify an expression for the area.
width x length
(x+3) ∙ 5 = 5x + 15
Write and simplify an expression for: 5 less than three times a number.
3x - 5