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198 = (200 - 2) so use 6*200 - 6*2

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6y ago
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6y ago

6 x 200 - 10 - 2

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Q: What is an exspession that can be used mentally to multiply 6 times 198?
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What is a expression that can be used to multiply 6 times 198 mentally?

Ooop


What strategy is used to multiply mentally?

Most people who multiply mentally are using some form of the distributive property. If you wanted to do something like 47 x 5 in your head, that's (40 x 5) + (7 x 5) = 200 + 35 = 235


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The exponent shows how many times the base is used as a factor.


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Do the 2 x 50 first. Get 100. Multiply that by 14.


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The term 'mentally' can simply be defined as of or relating to an individuals brain or mind. The word mentally is used in many different phrases just as 'mentally ill'.


What formula is used to find the volume of a box?

the formula to find the volume for anything is to multiply length times width times height.


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It is the coefficient of the variable as for example 5n means 5 times n


Is the reciprocal used to divide fractions?

In order to divide two fractions, multiply the first times the reciprocal of the second.


What is used to indicate multiplying a number by itself an certain number of times?

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Which strategy can be used to multiply 6 198 mentally?

Assuming you meant 6 x 198... Do a mental sum for 6 x 200 (1200) then subtract 6 x 2 (12) to give you 1188.