judith's copy of Division as multiplication

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judith metz

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judith metz 7 years, 6 months ago

Created this as a copy of Division as multiplication.

Name	Status	Author	Last Modified
Division as multiplication	Ready to use	Ben Brawn	11/02/2025 23:39
Multiplication as division	Ready to use	Ben Brawn	11/02/2025 23:40
judith's copy of Division as multiplication	draft	judith metz	23/10/2017 22:22
Merryn's copy of Division as multiplication	Ready to use	Merryn Horrocks	07/03/2024 00:58
Merryn's copy of Multiplication as division	Ready to use	Merryn Horrocks	07/03/2024 01:15

There are 2 other versions that do you not have access to.

Question statement

The division button and the fraction button on Jimbo's scientific calculator are broken. However, all the other buttons continue to work. Jimbo believes that it is now impossible to use his calculator to determine the value of such things as $\var{num}\div \var{den}$ .

Give any introductory information the student needs.

			Name	Type	Generated Value

			num	integer	64
			den	integer	4

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xxxxxxxxxx
 
random(20..180)

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Description

Describe what this variable represents, and list any assumptions made about its value.

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Generated value: `integer`

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Advice

Jimbo can use his calculator to determine $\var{num}\div \var{den}$ without using the division button since $\var{num}\div \var{den}=\var{num}\times\frac{1}{\var{den}}$ .

For example, dividing a number by 2 is the same as multiplying that number by a half.

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Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

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Checkpoint description

judith metz 7 years, 6 months ago

Error in variable testing condition

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Generated value: `integer`

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judith's copy of Division as multiplication

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

judith metz 7 years, 6 months ago

Error in variable testing condition

Error

Warning

Generated value: integer

Parts

Choose one from a list

Advanced settings

Generated value: `integer`