Mathcounts

What Are The Prime #'s

• 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59, 61,67,71,73,79, 83,89,97

• 2,3,5,7,9,11,13,17,19,23,29,31,33,37,41,43,47,53,59, 61,67,71,73,77,79, 83,89,97

• 2,3,5,7,11,13,17,19,29,31,37,41,43,47,53,59, 61,67,73,79, 83,89

• 2,3,5,7,11,13,15,17,19,23,29,31,37,41,47,53,59,61,71,73,79, 83,87,89,97

What is 1/2 as a percent and as a decimal

• 90%,0.9

• 33.33%, 0.3333

• 50%, 0.5

• 25%, 0.25

What is .3333 as a fraction and as a percent?

• 4/5, 80%

• 1/3, 33.33%

• 2/3, 66.66%

• 1/10, 10%

What is 66.66% as a fraction and as a decimal

• 1/8, 0.125

• 2/5, 0.4

• 1/3, 0.3333

• 2/3, 0.6666

What is .25 as a fraction and as a percent?

• 9/10, 90%

• 1/4, 25%

• 1/2, 50%

• None of the Above

What is 3/4 as a decimal and as a percent

• 0.75,75%

• 0.5, 50%

• 0.8333, 83.33%

• 0.02, 2%

What is 20% as a fraction and as a decimal

• 1/6, .1666

• 9/10, 0.9

• 3/8, 0.375

• 1/5, 0.2

What is 0.6 as a fraction and as a percent

• 3/5, 60%

• 1/9, 11.11%

• 3/8, 62.5%

• 1/3, 33.33%

What is 80% as a fraction and as a decimal

• 3/5, 0.6

• 4/5, 0.8

• 2/5, 0.4

• 1/5, 0.2

What is 1/6 as a decimal and as a percent

• 1.66,166%

• 0.1333, 13.33%

• 0.1666, 16.66%

• 0.3333, 33.33%