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Closure Property

Madam Curie b...

Question

Madam Curie buys 7 beakers and used 2 beakers. Which of the following number lines show the number of beakers left?

A

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B

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C

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D

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Solution

The correct option is A
Totally 7 beakers are there.

2 beakers are used in the experiments.

Hence, the remaining beakers are 5.

The number line

shows the number of beakers left in the lab.

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