Math Quiz Bee (AVERAGE Week 9)

A line graph shows the number of students who participated in a school science fair over the past five years. The graph shows the following data:

• Year 1: 50 students

• Year 2: 70 students

• Year 3: 80 students

• Year 4: 90 students

• Year 5: 100 students

What can you infer from the line graph about the trend of student participation?

• The number of students decreased over the years.

• The number of students remained constant.

• The number of students increased every year.

• There was a dramatic drop in participation in Year 3.

In a bag, there are 10 letter cards: 4 with the letter "A," 3 with the letter "B," and 3 with the letter "C." You randomly draw one card. What is the experimental probability of drawing the letter "A"?

• 3/10

• 4/10

• 5/10

• 1/3

Question: The line graph below shows the temperature (in Celsius) recorded every hour from 9 AM to 3 PM:

• 9 AM: 22°C

• 10 AM: 23°C

• 11 AM: 24°C

• 12 PM: 25°C

• 1 PM: 26°C

• 2 PM: 27°C

• 3 PM: 28°C

What does the line graph indicate about the temperature trend?

• The temperature decreased as the day went on.

• The temperature stayed constant throughout the day.

• The temperature increased gradually as the day went on.

• The temperature fluctuated, going up and down.

A deck contains 5 letter cards (A, B, C, D, E) and 10 number cards (0 to 9). You randomly draw one card. What is the probability that the card is either a letter card or a number greater than 5?

• 5/15

• 10/15

• 12/15

• 7/15

Question: In a bag, there are 10 letter cards: 4 with the letter "A," 3 with the letter "B," and 3 with the letter "C." You randomly draw one card. What is the experimental probability of drawing the letter "A"?

• 3/10

• 4/10

• 5/10

• 1/3

Sarah wants to plant a garden. She has a plot that is 3/4 of a meter long and 2/3 of a meter wide. What is the area of the garden in square meters?

• 1/12

• 1/2

• 1/4

• 1 square meter

Jared is baking cookies. The recipe calls for 2 1/2 cups of flour, and he decides to make half of the recipe. How many cups of flour will he need?

• 3/4

• 5/2

• 1 1/4

• 1 1/2

Eva has 3 1/2 cups of sugar. She wants to divide this amount into 1/4-cup servings. How many servings can she make?

• 14

• 10

• 7

• 5

A box contains 3/4 of a kilogram of flour. John uses 1/2 kilogram for a recipe. How much flour is left in the box?

• 1/4

• 1/2

• 1/8

• 1

Liam is making a batch of lemonade. He uses 2/3 of a cup of sugar for one batch. If he wants to make 3/4 of the original recipe, how much sugar will he need?

• 1/2

• 1/4

• 1 cup

• 1 1/2