Open Up - Grade 6 - Mathematics - Unit 8 - Lesson 10

On school days, Kiran walks to school. Here are the lengths of time, in minutes, for Kiran’s walks on 5 school days. Without calculating, decide if 15 minutes would be a good estimate of the mean.

• good estimate
• bad estimate

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On school days, Kiran walks to school. Here are the lengths of time, in minutes, for Kiran’s walks on 5 school days. Calculate the mean for Kiran’s data.

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6.SP.5.c

6.SP.3

On school days, Kiran walks to school. Here are the lengths of time, in minutes, for Kiran’s walks on 5 school days. Calculate the sum of all distances to the left of the mean

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On school days, Kiran walks to school. Here are the lengths of time, in minutes, for Kiran’s walks on 5 school days. Calculate the sum of all distances to the right of the mean

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6.SP.5.c

6.SP.3

Noah scored 20 points in a game. Mai's score was 30 points. The mean score for Noah, Mai, and Clare was 40 points. What was Clare's score?

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Compare the numbers using >, <, or =.-2 ___ 3

• <
• >
• =

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Compare the numbers using >, <, or =.|-12| ___ |15|

• <
• >
• =

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Compare the numbers using >, <, or =.3 ___ -4

• <
• >
• =

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Compare the numbers using >, <, or =.|15| ___ |-12|

• <
• >
• =

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Compare the numbers using >, <, or =.7 ___ -11

• <
• >
• =

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6.SP.5.c

6.SP.3