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Addition

Level 18 - realistic untimed

3d + 3d (overflow)

6 visual blocks - left-to-right chunks

1

Read the shape

Level 18 visual plan for 3d + 3d (overflow)
Find the largest place value first. 3d + 3d (overflow).

Find the largest place value first. 3d + 3d (overflow).

2

Pick the method

Addition: block 2 Visual guide level shape 3d + 3d (overflow)Pick the methodAdd the biggest chunk, then the smaller chunk. image-first, then practice
Add the biggest chunk, then the smaller chunk.

Add the biggest chunk, then the smaller chunk.

3

First move

Addition: block 3 Visual guide level shape 3d + 3d (overflow)First moveSay the rough total before units. image-first, then practice
Say the rough total before units.

Say the rough total before units.

4

Check

Addition: block 4 Visual guide level shape 3d + 3d (overflow)CheckCompare with a quick estimate. image-first, then practice
Compare with a quick estimate.

Compare with a quick estimate.

5

Play the mode

Addition: block 5 Visual guide level shape 3d + 3d (overflow)Play the modeSpend the extra second on the check. image-first, then practice
Spend the extra second on the check.

Spend the extra second on the check.

6

Watch-out

Addition: block 6 Visual guide level shape 3d + 3d (overflow)Watch-outType only after the final small chunk. image-first, then practice
Type only after the final small chunk.

Type only after the final small chunk.

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