Practice Test

What is the mode of this set of numbers: 1, 2, 1, ,1, 2, 7, 9, 10, 3?

• 7

• 1

• 2

• 3

Answer explanation

The mode is the number that appears most frequently in a set. In this case, the number 1 appears 3 times, which is more than any other number in the set. Therefore, the mode is 1.

What is the area of a triangle with a height of 4 and a base of 5?

• 8

• 10

• 15

• 20

Answer explanation

To find the area of a triangle, use the formula: Area = 0.5 * base * height. Substituting the values, Area = 0.5 * 5 * 4 = 10. Therefore, the correct answer is 10.

Tags

CCSS.6.G.A.1

What the area of a parallelogram with a base of 12 and a height of 11?

• 132

• 110

• 123

• 143

Answer explanation

The area of a parallelogram is calculated by multiplying the base by the height, so 12 * 11 = 132. Therefore, the area of the parallelogram is 132.

Tags

CCSS.6.G.A.1

What is the mode of a set of numbers?

• The mode of a set of numbers is the number that appears most frequently in the set.

• The mode is the number that appears least frequently in the set

• The mode is the smallest number in the set

• The mode is the average of the set

Answer explanation

The mode of a set of numbers is the number that appears most frequently in the set.

What is the median of a set of numbers?

• The median is the average of the two middle numbers in the set

• The median is always the largest number in the set

• The median is the sum of all numbers divided by the total count

• The median of a set of numbers is the middle value when the numbers are arranged in ascending order.

Answer explanation

The median of a set of numbers is the middle value when the numbers are arranged in ascending order.

What is an outlier in a set of numbers?

• A value that is exactly in the middle of the data set

• A value that is the most common in the data set

• A value that significantly differs from the rest of the data points.

• A value that is the sum of all other values in the data set

Answer explanation

A value that significantly differs from the rest of the data points.

What is the perimeter of a shape?

• The perimeter of a shape is the area enclosed within it.

• The perimeter of a shape is the distance between its center and any point on its boundary.

• The perimeter of a shape is the sum of its interior angles.

• The perimeter of a shape is the total length of its outside edge (The fence).

Answer explanation

The perimeter of a shape is the total length of its outside edge (The fence).

What is the mean of a set of numbers?

• The mean is the highest number in the set

• The mean is the lowest number in the set

• The mean is the middle number in the set

• The mean of a set of numbers is the sum of all numbers divided by the total count of numbers.

Answer explanation

The mean of a set of numbers is the sum of all numbers divided by the total count of numbers.

What is the range of a set of numbers?

• The range of a set of numbers is the difference between the largest and smallest numbers in the set.

• The range of a set of numbers is the average of all numbers in the set.

• The range of a set of numbers is the sum of all numbers in the set.

• The range of a set of numbers is the product of all numbers in the set.

Answer explanation

The range of a set of numbers is the difference between the largest and smallest numbers in the set.

What is the formula for area of a rectangle?

• Area = length + width

• Area = 2 x (length + width)

• Area = length / width

• Area = length x width

Answer explanation

The formula for the area of a rectangle is calculated by multiplying the length and width together, so the correct answer is Area = length x width.

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B