12.8 Problem-Solving

Juliana estimated that she needs to make 100 favors for the family reunion. 62 relatives are coming.

What is half of 62?

Juliana estimated that she needs to make 100 favors for the family reunion. Is this a reasonable estimate if 62 relatives come on Friday and half that many come on Saturday?

• Yes, it is a reasonable estimate.

• No, it is not a reasonable estimate.

Michael received a mixed-up box of T-shirts for the four teams he is coaching. He needs four of each number 1-5. He wrote down each number in a frequency table.

Choose the correct line plot.

• 
• 

Michael received a mixed-up box of T-shirts for the four teams he is coaching. He needs four of each number 1-5.

Did he get enough t-shirts for each number?

• Yes

• No

Aubrey's class earned a reward for good behavior. The tally chart shows their votes.

Choose the correct bar graph.

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• 

Aubrey's class earned a reward for good behavior. The tally chart shows their votes.

Which statement is true?

• About half of the class voted for read-aloud time.

• 17 students participated in the survey.

How many people were surveyed for this graph?

___ people

How many fewer people chose mango salsa than pineapple or tomato salsa combined?

___ people

The graph shows the number of people in each car that drove by Niguel's house.

What is the total number of people who drove by?

____ people

The graph shows the number of people in each car that drove by Niguel's house.

How many cars had either 1 or 2 people?

____ cars