Making 20 (timed)

Adding a number to make a total of 20.

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Adding a number to make a total of 20 with a number line.

Adding a number to make a total of 20.

Using the vocabulary of addition: adding a 2-digit number to a single digit with totals up to 20. Bar models are used to illustrate the sum.

Adding a number to make a total of 20.

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