math shortcut for dividing a number by 25
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math shortcut for dividing a number by 25 - Presentation Transcript
- Dividing by 25 – a shortcut
- Dividing by 25 – a shortcut
Dividing by 25 is the same as multiplying by 4 and then dividing by one hundred. - Dividing by 25 – a shortcut
Dividing by 25 is the same as multiplying by 4 and then dividing by one hundred.
64 25 = 64 x 4 100 = 2.56 - Dividing by 25 – a shortcut
Dividing by 25 is the same as multiplying by 4 and then dividing by one hundred.
64 25 = 64 x 4 100 = 2.56
16 25 = 16 x 4 100 = 0.64 - Dividing by 25 – a shortcut
Dividing by 25 is the same as multiplying by 4 and then dividing by one hundred.
64 25 = 64 x 4 100 = 2.56
16 25 = 16 x 4 100 = 0.64
9 25 = 9 x 4 100 = 0.36 - END
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Divide any number by 25, without pen and paper
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