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Math Minute 47

Last updated about 6 years ago

10 questions

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Question 1

1.

In inches, what is the perimeter of this shape?

Question 2

2.

If the radius of a circle is 4 1/4 feet, what is the diameter?

8 1/2 feet

8 1/2 inches

2 1/8 feet

52 inches

Question 3

3.

Question 4

4.

Pair the following terms and descriptions for y=mx+b:

x
y
y-intercept
slope

The steepness of a line; the letter m in the slope-intercept equation.
The point where a line crosses the y-axis; the letter b in the slope-intercept equation.
The input value
The output value

Question 5

5.

Write the following value using exponents.

Question 6

6.

Simplify:

Question 7

7.

What is the correct order of operations?

Add or Subtract
Exponents
Parentheses
Multiply or Divide

Question 8

8.

Question 9

9.

True

False

Question 10

10.

Write 0.00028 in scientific notation.