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Specific Tricks

Level 5 / foundation

Complementary ones (medium, tens 4-6)

3 visual steps / complementary ones product

1. Ones make ten

46 x 441. Ones make tenConfirm the ones add to ten.16 + 4 = 1024 x 5 = 203append 24 -> 2024
Confirm the ones add to ten.

Confirm the ones add to ten.

2. Prefix product

46 x 442. Prefix productMultiply tens by next tens.16 + 4 = 1024 x 5 = 203append 24 -> 2024
Multiply tens by next tens.

Multiply tens by next tens.

3. Append ones

46 x 443. Append onesAppend the ones product.16 + 4 = 1024 x 5 = 203append 24 -> 2024
Append the ones product.

Append the ones product.

Practice Level 5

Name the shape first; the shortcut stays small.

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