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Transcript
Multiply By Two Digits
Let’s Review
Factors- Numbers multiplied together
Product- The answer in a multiplication
equation
Two Digit Multiplication
The first step is
to make sure
the place
values are lined
up.
26
x 12
Tens Ones
Two Digit Multiplication
Begin with
multiplying the
bottom factor’s
one’s place
with the top
factors one’s
place.
1
26
x 12
2
Think, 2 x 6
equals 12.
Because there
is still the
tens place to
multiply, you
must carry
the 1.
Two Digit Multiplication
Next, multiply
the 2 and the
other 2. Then,
remember to
add your carry
of 1.
1
26
x 12
52
Think, 2x2=4+1=5
Two Digit Multiplication
Next, because
we are going to
the next place
value (tens),
we need to use
a 0 for a place
holder. Place
the 0 under the
2 in the
products line.
1
26
x 12
52
0
Erase your carry
from before.
Two Digit Multiplication
Next, begin to
multiply the
1in the tens
place with the
top line factor.
Think 1x6=6.
26
x 12
52
60
Two Digit Multiplication
Think 1x2=2.
26
x 12
52
26 0
Two Digit Multiplication
Add the ones
place. Carry if
necessary.
Add the tens
place. Carry is
necessary.
Add the hundreds
place. Carry if
necessary.
26
x 12
52
+26 0
1
Finally, add the two
product lines to find
the final product.
The product is 312
1.
2.
3.
4.
656
646
677
No of these
34
x 19
Two Digit Multiplication
3
34
x 19
306
+ 340
1.
2.
3.
4.
1,242
1,244
1,342
1,142
54
x 23
Two Digit Multiplication
1
54
x 23
162
+108 0
1.
2.
3.
4.
748
778
738
728
41
x 18
Two Digit Multiplication
41
x 18
328
+ 4 10
1.
2.
3.
4.
2,370
2,345
3,270
2,380
68
x 35
Two Digit Multiplication
2
4
68
x 35
340
+204 0
1.
2.
3.
4.
3,952
4,952
3,852
3,552
76
x 52
Two Digit Multiplication
3
1
76
x 52
152
+380 0
1.
2.
3.
4.
7,044
7,144
6,044
6,244
94
x 76
Two Digit Multiplication
2
2
94
x 76
564
+658 0