Calculator Cats
A 26.2 mile marathon took 2.5 hours. What was the speed in miles per hour?
10.48 mph
12 - 4 ___ 4 - 12
Are these two expressions equal? Yes or No
Not Equal
What number is to the right of 2 on your calculator?
3
What number is three and a half units away from -1.5?
2 or -5
What number is to the left of 2 on your calculator?
1
A video game subscriptions costs $14 per month plus a one-time enrollment fee of $30. You want to pay under $100 for the year. Write an inequality to represent this situation.
14x + 30 < 100
Convert 3/8 into a decimal
0.375
You have $35. You buy 2 loaves of bread for $3 each and a cake for $15. You want to spend the rest of you money on cookes for $1.25 each. What is the greatest number of cookies you can buy?
11 cookies
2 + (-5)
-3
A company charges a certain amount per guest and a fixed rate of $50. If the total cost is $80, write an equation that would represent 12 guests.
12x + 50 = 80
Given this inequality, would you flip the sign when solving? Yes or No...
-3x - 21 < -18
YES
Solve:
3/4(-3 - 5)
-6
A rectangle has side lengths of 11 and 4x - 7. Write a simplified expression for the perimeter.
8x + 8
The scale of a map is 2m = 4mi. If a distance on a map is 12m, how many acutal miles is that?
24 miles
A rectangle has side lengths of 11 and 4x - 7. Write a simplified expression for the area.
44x - 77
The perimeter of a square is 20 units. Each side length of the square is x + 2. What is the value of x?
x = 3
A faucet fills a 5/8 liter tub in 2/5 minutes. What is the rate in liters per minute?
1 9/16 liters per minute
Simplify:
3(2x - 6) - 4x + 10
2x - 8
Solve:
4 + n/3 < 6
n < 6
You have $45.57. You spent $4.98 on a comic book and the rest on 3 video games. Plus tax came to $6.45. How much were each of the video games?
$11.38
You just spend $415 on a cell phone plan that included a deposit of $100 plus $45 per month. Write an equation to model this situation.
45x + 100 = 415
-11 = 2y - 3
y = -4
6x - 2(x - 5) = 46
x = 9
Solve:
x/-4 + 3 = 15
x = -48
5.2(3 + 2x) - 6 = -52.8
x = -6