Test: Grade 4

Daily recorded temperatures are 78, 82, 85, 74, 98, 80, 62, 71, and 91 degrees. Find the average daily temperature.

The mean length of 3 ribbons is 22cm. The total length of 2 of the ribbons is 46cm. Find the length of the 3rd ribbon?

Find the circumference.

Find the area of the given circle.

Find the circumference of the given circle.

Diameter is ____

• Equal to radius

• line touching the edges of circle

• half of chord

• the line passing through the center and touching the edges of the circle

What is a radius?

• the distance from the center of circle to the circumference

• Equal to diameter

• half of circumference

• twice of diameter

Average is defined as

• mid point

• median

• sum of all values divided by their profuct

• sum of all values divided by the number of values