Ava's method of solving 7.4 x 1.2 using partial products is a great way to break down the multiplication into manageable parts.
To find the product of 7.4 and 1.2, she began by breaking the numbers down:
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Calculate 7.0 x 1.0:
- \(7.0 \times 1.0 = 7\)
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Calculate 7.0 x 0.2:
- \(7.0 \times 0.2 = 1.4\)
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Calculate 0.4 x 1.0:
- \(0.4 \times 1.0 = 0.4\)
Now, we can combine these partial products to find the total:
- Total = \(7 + 1.4 + 0.4\)
Now, let's add these three results together:
- \(7 + 1.4 = 8.4\)
- \(8.4 + 0.4 = 8.8\)
Thus, the product of 7.4 and 1.2 using partial products is:
7.4 x 1.2 = 8.88