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Maths
Multiplication by partitioning leading to short multiplication (2 by 1-digit)
Starter quiz
Try it
Give to class
Look at the multiplication equation. You can partition 17 into 10 and
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.
'7' ✓
Look at the image. Complete the equation.
'68' ✓
Select the correct partial product pair that completes the model in the image.
10 + 80
80 + 10 ✓
8 + 10
10 + 8
Select the correct partial product sums for this multiplication equation: 35 × 3
90 + 10 + 5
15 + 45 + 45
9 + 15
90 + 15 ✓
Match the multiplication equation with the correct partial product pair.
41 × 2
⇔
80 + 2 ✓
2 × 43
⇔
80 + 6 ✓
44 × 2
⇔
80 + 8 ✓
Which multiplication equations consist of zero regroups?
33 × 3 ✓
34 × 4
4 × 47
4 × 21 ✓
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