Sam watched 2 videos on day 1. On day 2, he watched four times the number of videos he watched on day 1. Which pair of operations should be used in the given order to find the total number of videos watched?

Division, subtraction

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Multiplication, addition

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Addition, subtraction

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Addition, multiplication

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Solution

The correct option is B Multiplication, addition
Number of videos watched on day $1 = 2$
Number of videos watched on day $2 =$ Double the number of videos watched on day $1 = 2$
$2 = 4$ (Multiplication)
Total videos watched on day $1$ and day $2 = 2 + 4 = 6$ (Addition)

Operations in correct order $\to$ Multiplication, addition.

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