6871402
Description
Flashcards by Brooke Jefferson , updated more than 1 year ago
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Created by Brooke Jefferson
over 7 years ago
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| Question | Answer |
| Is 22 divisible by 2, 4, 5, 7, and/or 9? 22/2=11 22/4=5.5 22/5=4.4 22/7=3.142 22/9=2.444 Your answers would be 2 only. | Is 16 divisible by 2, 4, 5, 7, and/or 9? 16/2=8 16/4=4 16/5=3.2 16/7=2.285 16/9=1.777 Your answers would be 2 and 4. |
| Is 22 divisible by 11? Yes 22/11=2 | Is 14 divisible by 4? No 14/4=3.5 |
| What can be multiplied to get 25? (1, 25) (5, 5) 1, 5, 25 | What can be multiplied to get 26? (1, 26) (2, 13) 1, 2, 13, 26 |
| Factor tree of 12 12 2 and 6 2 and 3 2^2 times 3 | Factor tree of 16 2 and 8 2 and 4 2 and 2 2^4 |
| Greatest Common Factor of 18 and 21 18 (1, 18) (2, 9) (3, 6) 21 (1, 21) (3, 7) GCF= 3 | GCF of 30 and 27 30 (1, 30) (2, 15) (3, 10) (5, 6) 27 (1, 27) (3, 9) GCF=3 |
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