Igry Dlia 2 Klassa Slozhnye Primery Innoplanetaninami -

Provide students with two "alien fuel cells" (numbers like

Help the alien "Zork" navigate through an asteroid belt by calculating the distance.

Use "Alien Base 10" blocks (visual aids) to show how Zork "breaks down" a ten to subtract from the ones column. For example, to solve , you must borrow from the tens to turn 3. Galaxy Comparisons: Greater Than / Less Than Aliens are collecting "Star Gems" from different planets. igry dlia 2 klassa slozhnye primery innoplanetaninami

). They must first add these together and then determine how much more is needed to reach using regrouping. 2. Deep Space Subtraction with Regrouping

Students solve a complex addition problem on one side and a subtraction problem on the other, then place the alien "mouth" ( is greater than ) facing the larger number. 4. Interactive Visualization: Number Line Navigation Provide students with two "alien fuel cells" (numbers

Compare the total gems from two different galaxies. Complex Example: Is

Subtract the weight of asteroids to clear a path. Complex Example: Galaxy Comparisons: Greater Than / Less Than Aliens

In this game, students must solve "power levels" to help an alien ship take off. The alien ship needs exactly fuel units. Complex Example: