Mental Math
Test Q's
Multiplication
Rando
Teacher Appreciation
100

70% of $50

$35

100

If the price of an item is $2.89 and sales tax is 8%, what is the total cost of the item including sales tax?

$3.12

100

12 X 11

132

100

Write the standard number for 4 and 1/2 million

4,500,000

100

What is Mr. Molina's first name?

Mauricio

200

7/10 of 60

42

200

Daily Double!

If 3^2 + 4^2 = c^2, then c equals?

5

200

9 X 9

81

200

What is the formula for Circumference of a Circle?

C = 2*pi*r or d*pi

200

How many kids does Mr. Molina have?

3

300

10 is what % of 40?

25%

300

7610/25, show the answer as a fraction.

304 2/5

300

78 X 53

4,134

300

What is the formula for Area of a Circle?

A = pi*r^2

300

Where was Mr. Molina born?

California

400

3/10 of 40?

12

400

3.64 divided by 0.7

5.2

400
786 X 22

17,292

400

There were 3 red marbles, 3 white marbles and 3 blue marbles in a bag. Luis drew a white marble out of the bag and held it. If he draws another marble out of the bag, what is the probability that the second marble also will be white?

1/4

400
Explain the concept of complementary and supplementary angles. 

Complementary angles are two angles whose sum is 90 degrees. Supplementary angles are two angles whose sum is 180 degrees.

500

6 x 8, + 2, x 2, - 1, divided by 3, - 1, divided by 4, + 2, divided by 10, - 1?

0

500

2 2/5 divided by 1 1/2

1 3/5

500

8.2 X 6.3

51.66

500
Robert flipped a coin. It landed heads up. He flipped the coin a second time. It landed heads up. If he flips the coin a third time, what is the probability that it will land heads up?

1/2

500

What are Mr. Molina's kids' names?

April, Mauricio and Elijah

600

Coins from the vending machine were put into coin rolls. Forty nickels fill a roll, 50 dimes fill a roll, and 40 quarters fill a roll. The coins in the machine filled four quarter rolls, two dime rolls, and three nickel rolls. All nine rolls equaled how much money?

$56.00

600

10^3 x 10^4

10^7 or 10,000,000

600

4280 X 43

184,040

600
Write 33 and 1/3% as a fraction

1/3

600

What is Mr. Molina going to school for?

Computer Science Degree