2. Find the product by direct multiplication and using the lattice method.
= 92,159
e) 92,159 x
c) 9,027 and 406
a) 3,782 and 29 b) 8,603 and 273
in word problems.
Answers
Answer:
Step-by-step explanation:
Lattice method for multiplication
Although the lattice method for multiplication is no longer being used right now in school, it is easy understand.
I will illustrate with two good examples. Study them carefully and follow the steps exactly as shown.
Example #1:
Multiply 42 and 35
Arrange 42 and 35 around a 2 × 2 grid as shown below:
Draw the diagonals of the small squares as shown below:
Multiply 3 by 4 to get 12 and put 12 in intersection of the first row and the first column as show below.
Notice that 3 is located in the first row and 4 in the first column. That is why the answer goes in the intersection.
By the same token, multiply 5 and 2 and put the answer in the intersection of second row and the second column.
And so forth..
Answer:
3782×29 multiply in lattice method