Grade 6 Operations with Rational Numbers

• 12 bags

• 8 bags

• 4 bags

• 2 bags

• 1 cup

Sasha and Jose are analyzing visual representations to multiply decimals. They are reviewing the representation below for a certain problem. Who is correct, Jose or Sasha?

• Jose

• Sasha

The park has a hiking trail that is 12.725 kilometers long. If Kaitlin hikes the first 5.25 kilometers, how many kilometers of the trail does she have left to hike?

• 6.25 kilometers

• 7.475 kilometers

• 8.25 kilometers

• 9.25 kilometers

The local food co-op provides food to members of the community. When they receive produce, they must track the weight of the shipment of produce.

 

This week, they received several shipments of oranges and trying to determine the average weight of oranges received in the first shipment. The weights, in ounces, are below:

 

7.1, 6.2, 6.7, 6.3, 7.0, 6.7, 6.2

 

What is the mean weight, in ounces, of the oranges in the first shipment?

• A. 5.8

• B. 6.3

• C. 6.6

• D. 6.7

Nathan takes the change out of his pocket each day and deposits it in a piggy bank. Over the last 5 days, Nathan deposited $8.26, $8.26, $10.62, $5.87, $5.87, $6.54, and $14.51 to his piggy bank. If he adds the $7.18 he had in his pocket today to his piggy bank, what will happen?

• The median will increase.

• The mean will increase.

• The median will decrease and the mean will increase.

• The mean will decrease.

• 1 containers of C, 2 containers of B, and 2 container of A

• 3 containers of C, 1 container of B, and 1 container of A

• 1 container of C, 3 containers of B, and 1 container of A

• 2 container of C, 2 containers of B, and 1 containers of A

Javier wants to make a batch of smoothie large enough to serve 6 people. Each person should be served an equal amount of the smoothie.

PART A: Determine the total amount of each ingredient needed to make enough smoothie for 6 people if the original recipe is for 1 person.

• 6 cups - Strawberries

  7 1/2 cups - Banana

  4 1/2 cups - Peaches

  7 1/2 cups - Yogurt

  3 cups - Milk

• 7 cups - Strawberries

  7 1/4 cups - Banana

  6 3/4 cups - Peaches

  7 1/4 cups - Yogurt

  6 1/2 cups - Milk

• 6 cups - Strawberries

  7 1/4 cups - Banana

  4 1/2 cups - Peaches

  7 1/4 cups - Yogurt

  3 cups - Milk

• 7 cups - Strawberries

  7 1/2 cups - Banana

  5 1/4 cups - Peaches

  7 1/2 cups - Yogurt

  3 cups - Milk