NC.7 – Check-In B – Calculator Active

Michael studied for his exams the same amount of time each day for 3 days. He reviewed notes and practiced problems. On each of the remaining 2 days he spent 2.5 hours reviewing notes. He studied for a total of 12 hours. Fill in the elements needed to write the equation that solves this problem.

(a)   x +​ (b)   = 12

• 3
• 4
• 5
• 2.5
• 4.5
• 6

Tags

NC.7.EE.4a

Yitzi accepts a position with an initial hourly pay of $11.25. She is promised a 1.5% raise every 2 months. After one year, what will Yitzi's hourly wage be, rounded to the nearest cent?

• $12.93

• $11.42

• $11.76

• $12.30

Tags

NC.7.EE.3

Mealine has $100.00 for a camping trip. She needs to rent a tent for $30.00 per night. She also needs to buy food and supplies for $25.00. What is the maximum number of nights Mealine can camp?

• 1

• 2

• 3

• 4

Tags

NC.7.EE.3

Liam used his credit card to buy a musical instrument for $950. The simple interest rate on the card is 17%. If he takes one year to pay off the debt, how much did the instrument actually cost him?

• $1,111.50

• $1,050.00

• $1,200.00

• $1,000.00

Tags

NC.7.RP.3

Hazel has a rectangular garden measuring 120 meters long and 80 meters wide. She wants to plant corn in the garden, but she needs to leave areas unplanted for a 15-meter by 10-meter section for carrots and a square watering pond with a side length of 20 meters.  If a bag of corn seed covers 2000 square meters, how many bags of seed will Hazel need to plant the corn portion of the garden?

• 3 bags

• 5 bags

• 6 bags

• 4 bags

Tags

NC.7.EE.3

The perimeter of this triangle is 34 inches. What is the value of x?

Mathematical Equivalence

ON

Tags

NC.7.EE.1

A graphic designer is creating a poster that is 30 cm wide and needs to place a logo that is 10 cm wide in the exact center of the poster. How much space will be between each side of the logo and the nearest edge of the poster?

• 5 cm

• 10 cm

• 15 cm

• 20 cm

Tags

NC.7.EE.3

Mathematical Equivalence

ON

Tags

NC.7.NS.3

The perimeter of a rectangular table top is 156 cm. The length (l) is 6 cm less than three times the width. What is the width of the table top?

• 21 cm

• 24 cm

• 60 cm

• 72 cm

Tags

NC.7.EE.4a

Mathematical Equivalence

ON

Tags

NC.7.EE.1