Numbers

0.5 x 0.2

What is the first thing we do here?

• add the decimal points together

• remove the decimal points

• multiply the 5 by the 2

• call the police on math

1.2 x 0.2 = 2.4

TRUE or FALSE ?

• TRUE

• FALSE

Bags of popcorn cost $0.08 each. Joey buys 150 bags of popcorn for a party. How much money does he spend?

• $100.00

• $8.00

• $120.00

• $12.00

 $6.4\ \div\ 0.8$ 

When doing this question, 

the first thing we do is to:

• Make the number on the right a whole number by moving the decimal point

• Divide 6.4 by 8

• Remove the decimal points

• call for help

When a set of data has too many values to make a bar chart, we can use a

• grounded frequency table

• grouped frequency table

• guided function table

• grouped grequency gable

Which of the following is NOT one of the steps to take when running a survey?

• Completing a data collection form

• Drawing a bar chart before starting the survey

• Deciding what questions to ask and who to ask

• Analyzing the data to draw conclusions

During a survey, we can divide data up into groups called classes

• TRUE

• FALSE

12 students were asked about

how many books they own:

6 books, 4 books, 11 books, 3 books, 4 books, 8 books, 10 books, 2 books, 18 books, 9 books, 12 books, 3 books

How many students fall into the group

1 - 4 books

• 4

• 5

• 6

• 7

Which of the following is NOT used to display data

• Bar chart

• Height table

• Pie chart

• Frequency diagram

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Is this the correct way to draw tally lines?

• YES

• NO