March MATHness Grade 7 Week 1

The table shows a proportional relationship between x and y. Find the constant of proportionality (k). Using the value for k, write an equation in the form of y=kx.

• 3.8

• 0.38

• .375

• 3.75

The number line shows the elevation in miles, m, of four locations in Mario Land. Enter the distance between Dinosaur Land and Ghost House.

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Which of the following will always give Destiny a positive solution when she adds two integers?

• Both integers have negative values.

• Both integers have positive values.

• One integer has a positive value and one integer has a negative value.

• Both A and B.

Select all expressions equivalent to 20x – 30.      

• 5(4x – 6)

•  5 (4x – 25)

• 10 (2x – 30)

• 2(10x – 15)

Mario needs to collect 275 coins. He already has 215 coins. He plans to collect 15 coins each day. 

     

 Enter the minimum number of days Mario will take to reach his goal.

Nuts Berry Farm sells nuts for $60 for 4 pounds. Today, and just for today only, Nuts Berry Farm is giving a 30% discount to all those who will buy nuts today. Enter how much, in dollars, is a pound of nuts today after the discount.

Which number line shows the solution to the inequality 3x – 3 < 12?

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