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Lattice multiplication (327 x 28). 3. 2. 7. 2. 8. Lattice multiplication (327 x 28). 3. 2. 7. 2. 8. Lattice multiplication (327 x 28). 3. 2. 7. 2. 8. Lattice multiplication (327 x 28). 3. 2. 7. 2. 8. Lattice multiplication (327 x 28). 3. 2. 7. 2. 8.
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Lattice multiplication (327 x 28) 3 2 7 2 8
Lattice multiplication (327 x 28) 3 2 7 2 8
Lattice multiplication (327 x 28) 3 2 7 2 8
Lattice multiplication (327 x 28) 3 2 7 2 8
Lattice multiplication (327 x 28) 3 2 7 2 8
Lattice multiplication (327 x 28) 3 2 7 2 8
Lattice multiplication (327 x 28) 3 2 7 2 8
Lattice multiplication (327 x 28) 3 2 7 2 8
Lattice multiplication (327 x 28) 3 2 7 2 8 Now add the diagonals
Lattice multiplication (327 x 28) 3 2 7 2 8 6 Now add the diagonals
Lattice multiplication (327 x 28) 3 2 7 2 8 6 6+5+4 = 15
Lattice multiplication (327 x 28) 3 2 7 1 2 8 5 6
Lattice multiplication (327 x 28) 3 2 7 1 2 8 5 6 1+1+4+1+4=11
Lattice multiplication (327 x 28) 3 2 7 1 1 2 8 1 5 6
Lattice multiplication (327 x 28) 3 2 7 1 1 2 8 1 5 6 1+6+2=9
Lattice multiplication (327 x 28) 3 2 7 1 1 2 8 9 1 5 6
Lattice multiplication (327 x 28) 3 2 7 1 1 2 8 0 9 1 5 6
Lattice multiplication (327 x 28) 3 2 7 1 1 2 8 0 9 1 5 6 Now read off the digits according to the diagonal place value columns
Lattice multiplication (327 x 28) 3 2 7 1 1 2 8 0 9 1 5 6 6 is in the ones column 5 in the tens 1 in the hundreds 9 in the thousands 0 in the ten-thousands
Lattice multiplication (327 x 28) 3 2 7 1 1 2 8 0 9 1 5 6 6 is in the ones column 5 in the tens 1 in the hundreds 9 in the thousands 0 in the ten-thousands So 327 x 28 = 9156
Lattice multiplication (327 x 28) 1 1 0 9 1 5 6 Now calculate 327 x 28 by another method. Can you see how your method is similar to this one?
Lattice multiplication (327 x 28) 327 x 28 56 160 2400 140 400 6000 9156 1 1 0 9 1 5 6 Did you write out all 6 partial products separately? (like this)
Lattice multiplication (327 x 28) 327 x 28 56 160 2400 140 400 6000 9156 327 x 28 2616 6540 9156 1 1 0 9 1 5 6 Did you write out all 6 partial products separately? (like this) Or did you use a condensed version? (like this)
Lattice multiplication (327 x 28) 327 x 28 56 160 2400 140 400 6000 9156 327 x 28 2616 6540 9156 1 1 0 9 1 5 6 Did you write out all 6 partial products separately? (like this) Or did you use a condensed version? (like this) Challenge: see if you can find each of the 6 partial products in the lattice multiplication!