Expanded Algorithms
If you need to find the product of 15 X 6, what smaller problems would you use?
10 X 6 and 5 X 6
What would the partial products for 22x3 be?
60 and 6
12 X 4=
48
What is a product?
a. Answer to an addition problem.
b. Answer to a multiplication problem.
B
Answer to a multiplication problem.
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If you have to find the product of 23 X 4 what smaller problems would help?
20X4 and 3X4
150 and 6
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What is a factor?
a. A number your multiply by in a multiplication equation.
b. The answer to a division problem.
A
A number you multiply by in a multiplication equation.
312 X 2
624
What smaller problems could help you solve 42 X 7?
40 X 7 and 2 X 7
What would the partial products for 68x2 be?
120 and 16
Solve
15 x 4
60
Which number is the product?
4 X 5 = 20
20
522 x 3
1566
What would the partial products equations be for
38 X 6?
30 X 6 and 8 X 6
What would the partial products for 74x3 be?
210 and 12
26 x 3
78
Which number is the dividend?
12 / 3 = 4
12
431 x 5
2155
When solving 62 X 5 what smaller equations would help you?
60 X 5 and 2 X 5
What would the partial products for 86x2 be?
160 and 12
Solve
37 x 4
148
Which number is the quotient?
12 / 3 = 4
4
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