MATH 3 DFOK TRAINING - CLASSWORK

Noah is timing how long it takes to bake cookies. He sets a timer for 30 minutes. How many seconds are there in 30 minutes?

• 1,200 seconds

• 1,800 seconds

• 600 seconds

• 1,600 seconds

Answer explanation

To convert minutes to seconds, multiply by 60. Therefore, 30 minutes x 60 seconds/minute = 1,800 seconds. Thus, the correct answer is 1,800 seconds.

Rohan went to Sundowners and traveled for 360 minutes. How many hours did he travel?

• 6 hours

• 3 hours

• 4 hours

• 5 hours

Answer explanation

Rohan traveled for 360 minutes. To convert minutes to hours, divide by 60. 360 ÷ 60 = 6 hours. Therefore, the correct answer is 6 hours.

In a class survey conducted by Nora, how many students like strawberries the best?

• 2

• 40

• 20

• 10

Answer explanation

In Nora's class survey, 20 students indicated that strawberries are their favorite, making this the correct answer. The other options do not match the survey results.

During the winter semester, Kai, Nora, and Grace were tracking the number of days it snowed each month. Which month had the fewest days of snow?

• December

• January

• February

• March

Answer explanation

December had the fewest days of snow compared to January, February, and March, making it the correct answer. The data collected by Kai, Nora, and Grace showed that snowfall was minimal in December.

Choose the correct answer. Henry, Evelyn, and Abigail were asked to name their favorite animal at the zoo. The results are shown in a bar graph. Look at the bar graph. How many more students voted for penguins than giraffes?

• 3 students

• 6 students

• 9 students

• 15 students

Answer explanation

The bar graph shows that 9 students voted for penguins and 3 for giraffes. To find how many more voted for penguins than giraffes, subtract: 9 - 3 = 6. Therefore, 6 students voted for penguins more than for giraffes.

Choose the correct answer. Look at the table. The table shows the grades of students in the music club. Look at the pictographs. Which pictograph represents the data in the table?

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• 2 people
• 8 people
• 10 people
• 15 people

Elijah is counting the number of apples he picked from the orchard. How does he group his tally marks together?

• by ones

• by twos

• by threes

• by fives

Answer explanation

Elijah groups his tally marks by fives, which is a common method for counting. This allows him to quickly count larger numbers by grouping them into sets of five, making it easier to keep track of the total.

Mia is looking at the clock in her classroom. What time is shown?

• 30 minutes past 12 o'clock

• 5 minutes to 6 o'clock

• 30 minutes past 11 o'clock

• 30 minutes to 11 o'clock

Answer explanation

The correct answer is '30 minutes past 11 o'clock' because it indicates the time is half an hour after 11, which is a valid time representation. The other options do not accurately reflect this time.

Find the matching clock.

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