Numerical Representations and
Relationships
Relationships
Which of the following is equivalent to 2/5+3/10?
A. 1/2
B. 7/10
C. 5/15
D. 3/5
7/10
The value of 5(3+2)?
What is 25
The area of a rectangle with a length of 8 cm and a width of 5 cm
What is 40cm2
A fixed expense is?
A) Groceries
B) Eating out
C) Monthly rent
D) Clothing
A bakery uses 2/3 cup of sugar for each batch of cookies. How many batches can be made with 4 cups of sugar? Show your work.
Divide 4 ÷ 2/3= 4 × 3/2=6 batches
The correct solution for 4x−7=9
What is x=4
The area of a triangle with a base of 12 cm and a height of 9 cm is
What is 54cm2
The range of the data: 5, 12, 8, 10, 9
What is 7
A decimal number is between 3/4 and 0.9. Which could it be?
A. 0.7
B. 0.95
C. 0.85
D. 0.6
0.85
Solve for x in the equation:
3(2x+4)−5=19
What is x=2
A garden is shaped like a rectangle that is 7 feet long and 3 feet wide. A second garden is a triangle with base 10 feet and height 4 feet. Which garden has the greater area, and by how much?
Rectangle = 21ft2
Triangle = 20ft2
Rectangle is larger by 1ft2
Jordan wants to buy a video game for $60. He earns $10 per week and saves 25% of what he earns. How many weeks will it take him to save enough?
Saves $2.50/week → $60 ÷ 2.50 = 24 weeks
The temperatures in two cities are –4.2°F and –3¾°F. Which city is warmer?
–3.75°F
Carla buys 3 notebooks and 2 folders. Each notebook costs $4 and each folder costs $2. What is the total cost?
$16
What is the surface area of a rectangular prism with dimensions 5 cm × 3 cm × 2 cm?
62 cm²
Jamie earns $14 per hour and works 8 hours a day, 5 days a week. If he saves 20% of his weekly earnings, how much money does he save in one week?
Weekly Earnings 14×8×5=$560.
Savings: 0.20×560=$112.
Which of the following lists is in order from least to greatest?
A) 0.59, 0.6, 62%, ⅝
B) 0.59, ⅝, 62%, 0.6
C) 0.59, 0.6, ⅝, 62%
D) 0.59, 0.6, 62%, ⅝
D) 0.59, 0.6, 62%, ⅝
Complete the function rule for the input-output table:
Input: 2, 4, 6, 8
Output: 7, 13, 19, 25
Which equation represents the relationship?
A) y = 2x + 3
B) y = 3x + 1
C) y = x + 5
D) y = 4x – 1
B) y = 3x + 1
A fish tank is 20 in long, 10 in wide, and 12 in high. What is the volume of the tank?
2,400 in³
A store offers a 20% discount on a $75 backpack. After the discount, a sales tax of 8% is applied. What is the final price, rounded to the nearest cent?
Discount amount: 0.20×75=15.
Price after discount: 75−15=$60.
Tax: 0.08×60=4.80
Final price: 60+4.80=$64.80