Which One Doesn’t Belong? - Math Geek Mama · Which one doesn’t belong? Decide which of the...
Transcript of Which One Doesn’t Belong? - Math Geek Mama · Which one doesn’t belong? Decide which of the...
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Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
27 423
54 61
Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
56 82
51 254
Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
263 73
505 712
Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
261 232
34 460
Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
604 402
501 60
Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
419 416
317 623
Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
7 28
21 25
Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
50 35
42 100
Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
108 603
502 360
Which One Doesn’t Belong?
Decide which of the following numbers does not belong in the set. Be able to explain your reasoning.
© 2016 MathGeekMama.com
415 522
225 635
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
27 423
54 61
56 82
51 254
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
263 73
505 712
261 232
34 460
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
604 403
501 60
419 416
317 623
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
7 28
21 25
50 35
42 100
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
Which one doesn’t belong?
Decide which of the following numbers does not belong in the group. Explain your reasoning
below.
_________ does not belong because:
__________________________________________
Now give another possible answer, using different reasoning.
_________ does not belong because:
__________________________________________
© 2016 MathGeekMama.com
108 603
502 360
415 522
225 635
Which One Doesn’t Belong? Possible Solutions
54 because it’s even 423 because it’s 3 digits 61 because the sum doesn’t equal 9 61 because it’s not a multiple of 9 27 because all the digits are prime
27 423
54 61
56 82
51 254
263 73
505 712
261 232
34 460
51 because it’s odd 254 because it’s 3 digits 82 because it doesn’t have a 5 in the tens place
73 because it’s 2 digits 712 because it’s even 263 because the sum doesn’t equal 10 263 because one of the digits isn’t prime
34 because it’s only 2 digits 261 because it’s odd 460 because the product of all digits isn’t 12 232 because all the digits are prime
© 2016 MathGeekMama.com
Which One Doesn’t Belong? Possible Solutions
60 because it’s only 2 digits 501 because it’s odd 60 because it doesn’t have 0 in the tens place 604 because the sum of the digits doesn’t equal 6
604 402
501 60
419 416
317 623
7 28
21 25
50 35
42 100
416 because it’s even 419 because the sum of the digits doesn’t equal 11 623 because it doesn’t have a 1 in the tens place 317 because all the digits are prime
7 because it’s only one digit 28 because it’s even 25 because it’s not a multiple of 7 28 because one digit isn’t prime
35 because it’s odd 100 because it’s 3 digits 42 because it’s not a multiple of 5
© 2016 MathGeekMama.com
Which One Doesn’t Belong? Possible Solutions
603 because it’s odd 360 because it doesn’t have a 0 in the tens place 502 because the sum of the digits doesn’t equal 9
108 603
502 360
415 522
225 635
522 because it’s even 635 because the product of the digits doesn’t equal 20 522 because it’s not a multiple of 5
© 2016 MathGeekMama.com
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