About This Lesson
A simpler version of our addictive Beam Me Up - Addition to 20 game. This challenge requires mental dexterity - the numbers you can use to hit the target are limited; which means the obvious solution is not always possible. You might have to make 8 by adding 6 and 2 or by doubling 4 or by 2+3+3 The game is against the clock, so work quickly. How many aliens can you rescue? Aligned to Common Core State Standard: 1.OA.1
