Real-World
A gym charges $15 per month. Write an expression for the cost for m number of months.
15m
Evaluate x + 7 when x = 5
12
Evaluate 8 + 2 * 5
18
A number increased by 8. Which expression matches?
a.) x - 8
b.) x + 8
c.) 8x
d.) 8-x
a.) x - 8
What is the most populated country on earth?
India
A movie ticket costs $8 per person plus $2 for popcorn.Write an expression where represents the number of people.
8p + 2
Evaluate 12 - y when y = 9
3
(10 - 4) * 3
18
A number multiplied by 6, then decreased by 2. Which expression matches?
a. 6(x - 2)
b. 2 - 6x
c. 6x - 2
d. x + 6 -2
c. 6x - 2
What is the fastest animal on earth?
Peregrine Falcon (no it's not the cheetah, not even close)
In a video game, you start with 100 coins and lose 7 each round. Write an expression for the total number of coins after r rounds.
100 - 7r
Evaluate 3(2y + 4) when y = 5
42 (the meaning of life, if you know, you know)
Evaluate 5 + 2(6 - 1)
15
The sum of a three times a number and 5. Which expression matches?
a.) 3 + x +5
b.) 3(x + 5)
c.) 5x + 3
d.) 3x + 5
d.) 3x + 5
What planet has the most moons?
Saturn. It has 274 moons
100x + 10
Evaluate 2x2 + 3y when x = 3 and y = 4
28
160 ÷ (3 + 7) + 25
41
The product of 4 and a number, squared. Which expression matches?
a.) (4x)2
b.) x2 + 4
c.) 4x2
d.) x4
a.) (4x)2
What is process by which plants get energy from the sun?
Photosynthesis
A rental suit costs $80 per day and a fixed fee of $10 how much will the suit cost after 1 week?
80x + 10, x = 7
$570
Evaluate 3(x + 2)2 - 6(y + 2) when x = 3, y = 1, and z = 4
57
32 + 4(2 +1)
21
Seven less than twice the sum of a number and three. Which expression matches?
a.) 2(x + 3) - 7
b.) 7 - 2(x +3)
c.) 2(x + 3 -7)
a.) 2(x + 3) - 7
Mia is taller than Jay.
Leo is shorter than Jay.
Sam is taller than Leo but shorter than Mia.
Jay is not the tallest.
Who is the tallest?
A. Mia
B. Jay
C. Leo
D. Sam
A. Mia