Lesson 1.2.1 and 1.2.2 Probability

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7
• 5/49
• 5/7
• 10/49

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 3
• 1/10
• 3/10
• 30%

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

If I flip a coin 10 times, how many times should I get heads?

• 1
• 10
• 3
• 5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

The theoretical probability of rolling an even number on a dice.

• 3/6
• 1/2
• 1/6
• 5/6

Tags

CCSS.7.SP.C.5

Change .9 to a percent

• 9%
• .9%
• 90%
• 900%

Make the percent to decimal.
7%

• .007
• 0.07
• 7
• 70

Make the percent to decimal.
142%

• 1.42
• 14.2
• 142.
• 0.142

Make the percent to decimal.
0.32%

• 32
• 0.32
• 3.2
• 0.0032