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How can the associative property of multiplication be used to compute 14 x 2 x 50 mentally?
Do the 2 x 50 first. Get 100. Multiply that by 14.
How do you write an expression that can be used to multiply 6 times 198 mentally?
To multiply 6 times 198 mentally, you can break down 198 into smaller, more manageable parts. For instance, you can express it as ( 198 = 200 - 2 ). Then, rewrite the expression as ( 6 \times 198 = 6 \times (200 - 2) ), which simplifies to ( 6 \times 200 - 6 \times 2 ). This gives you ( 1200 - 12 = 1188 ), making it easier to calculate mentally.
How can you mentally multiply a decimal number by 100?
Move the decimal point two spaces to the right.
How can you multiply numbers by eleven mentally?
Multiply by ten and add one of the number. 7 x 11 = 70 + 7 23 x 11 = 230 + 23 = 253.
What strategies can be used to divide whole numbers?
mentally solve whole number multiplication and division problems using: ... Dividing by 8 is like dividing by 2 then 2 then 2 so half 136 is 68 and half 68 is 34 and ... The following questions can be used to elicit discussion about the strategy
What is a expression that can be used to multiply 6 times 198 mentally?
Ooop
What are the 2 ways to multiply?
You can do lattice, or do it mentally
How can the associative property of multiplication be used to compute 14 x 2 x 50 mentally?
Do the 2 x 50 first. Get 100. Multiply that by 14.
How do you write an expression that can be used to multiply 6 times 198 mentally?
To multiply 6 times 198 mentally, you can break down 198 into smaller, more manageable parts. For instance, you can express it as ( 198 = 200 - 2 ). Then, rewrite the expression as ( 6 \times 198 = 6 \times (200 - 2) ), which simplifies to ( 6 \times 200 - 6 \times 2 ). This gives you ( 1200 - 12 = 1188 ), making it easier to calculate mentally.
How can you mentally multiply a decimal number by 100?
Move the decimal point two spaces to the right.
What is an exspession that can be used mentally to multiply 6 times 198?
198 = (200 - 2) so use 6*200 - 6*2
How do you mentally find the square of a number?
Multiply the number by itself: 2x2=4, 3x3=9 and so on.
How can you multiply numbers by eleven mentally?
Multiply by ten and add one of the number. 7 x 11 = 70 + 7 23 x 11 = 230 + 23 = 253.
How do you change 300m to cm?
You need to multiply 300m by 100cm since there are 100cm in a meter. You should be able to solve that mentally.
What is a sentence for strategy?
Ramone had a well-researched strategy. Having a strategy is important. Ted used a time-tested strategy. The strategy is to stay on course.
Which kind of strategy is used when an organization simultaneously employs different strategies for different organizational units?
de-centralized strategy
43 the military strategy used in the invasion of Poland was?
The Blitzkrieg Strategy.
