Reasoning with Equations and Tape Diagrams in 7th Grade Math

This video tutorial covers various math problems for seventh graders, including calculating unit rates for different items, solving integer multiplication problems, matching equations to real-life stories, using tape diagrams to solve equations, finding the range of temperatures, and calculating sale prices with discounts. Each problem is explained step-by-step to enhance understanding.

What is the cost per pound of apples if 4 pounds cost $5?

• $1.00

• $1.50

• $1.25

• $2.00

How much does one pound of cheese cost if half a pound costs $3.50?

• $6.00

• $5.00

• $8.00

• $7.00

What is the cost per pound of coffee beans if 1.5 pounds cost $8.25?

• $6.00

• $4.50

• $5.00

• $5.50

What is the result of multiplying a positive number by a negative number?

• Undefined

• Zero

• Negative

• Positive

What is the product of -2/39 and 39?

• 2

• -2

• -1

• 1

In the equation 6x + 3 = 24, what does x represent in the context of the family buying tickets?

• Cost of a ticket

• Total cost

• Number of tickets

• Number of snacks

What is the solution to the equation 3x + 6 = 24?

• x = 2

• x = 1

• x = 3

• x = 4

What is the value of x in the equation 6x + 6 = 24?

• x = 2

• x = 3

• x = 5

• x = 4

What is the range of temperatures if the lowest is -5 and the highest is 22?

• 17

• 22

• 27

• 30

What is the sale price of a shirt that originally costs $24 with a 25% discount?

• $22

• $16

• $20

• $18