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Aliens are coming to take over our planet. Don't let the ship land! Click the ship labelled with the sum of the numbers before it lands.

Levels and Question Sets

Multiple of Ten + 1 Digit Number

Find the sum of the numbers

1. Read the given number sentence.

2. Find the sum of the given numbers.

3. Click the correct answer before the alien lands in our territory.

Example:

4 + 2 = _____

3

6

5

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