Unit 5 Flashcard

Front

What is the total number of people attending the winter party if there are 324 children and 572 adults?

Back

896 people (324 + 572 = 896)

Front

How do you estimate the total number of mini-doughnuts needed for a party with 324 children and 572 adults?

Back

Round 324 to 325 and 572 to 575, then add: 325 + 575 = 900 mini-doughnuts.

Front

What is the difference in savings between Cinderella and Prince Charming if Prince Charming has $594 and has $328 less than Cinderella?

Back

Cinderella has $922 ($594 + $328 = $922).

Front

What is a pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data.

Front

What is the best title for a pictograph showing third graders' favorite pizza types?

Back

Third Grader's Favorite Type of Pizza.

Front

What method should Sonic use to find out students' favorite colors?

Back

Poll - Ask each classmate to choose their favorite color from a list.

Front

How do you find out how many more people voted for cats and rabbits than dogs?

Back

Subtract the number of votes for dogs from the total votes for cats and rabbits.

Front

What is the estimated total of 324 and 572 when rounding to the nearest hundred?

Back

The estimated total is 1,000 (400 + 600).

Front

What is the purpose of a poll in data collection?

Back

To gather opinions or preferences from a group of people.

Front

What is the importance of rounding numbers in estimation?

Back

Rounding helps simplify calculations and makes it easier to estimate totals.