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How is the 4 in the number 342 similar from the 4 in 432?
They are similar by having four sets of their place value.
How is the 4 in the number 342 different from the 4 in 432?
The four is different because it is ten times less than the four in 432.
How is the 9 in 987 similar to and different from the 9 in 798
The nines are similar because they have nine sets of their place value.
How is the 9 in 987 different from the 9 in 798
The nine in 987 is different from the nine from 798 by being 10 times greater.
If 463 is multiplied by 10, what value will the 6 in the new number represent?
6,000
60
6
600
If 963 is multiplied by 10, what value will the 9 in the new number represent?
900
9,000
90
9
Justify, in words, why the problem below is true. • 10 x 71 = 710
It is true because when you multiply 70 by 10 you get 700. Then when you multiply 1 by 10 you get 10. Add those up you get 710.
Justify, in words, why the problem below is true. • 10 x 84 = 840
It is true because when you multiply 80 by 10 you get 800. Then when you multiply 4 by 10 you get 40. Add those up you get 840.
