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85+34+15+16
Yes - double, then double and then double again is the same as multiplying by 8.
You cannot. You have to also use multiplication by 2 or 4 (or division by 5 or 25), or addition.
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It's not really different. In both cases you are taking advantage of the commutative and associative properties to find calculations which are easy, such as 4x25=100, or 7+13=20.
use mental math
85+34+15+16
Multiplication can be the first step when using the distributive property with subtraction. The distributive law of multiplication over subtraction is that the difference of the subtraction problem and then multiply, or multiply each individual products and then find the difference.
1 km = 1000 m 30 km = 30,000 m
Yes - double, then double and then double again is the same as multiplying by 8.
What is a multiplication fact that can you double to find 4×7
Hi there you can find the website for multiplication tables. math.about.com/cs/multiplication/a/multws.htm, This should be the correct answer as I an Alfred Nobel
You cannot. You have to also use multiplication by 2 or 4 (or division by 5 or 25), or addition.
Multiplication factors cannot be used to find divination factors.
i call it multiplication
so when you find your answer you can check it by using multiplication.
You can find a great multipication chart on google imiges just type in multiplication chart and it will give you lots of great multiplication chats.