Subtraction with regrouping vs Intergalactic Rocket Trivia

Subtraction with Eggs app provide the simplest way to learn subtraction by regrouping,it can help kids to know how to borrow in subtraction , this app use hatch out birds to help kids understand subtraction and this app dynamic to generate subtraction's questions, so you can get a lot of practice questions. There are 3 functions in this app: Function 1-> Subtract one-digit numbers - up to 10 Function 2->Subtract two-digit numbers - with regrouping Function 3->Subtraction practices game (Play it,tilt to move left or right.) The function 2 can help kids learn subtraction with regrouping more easy. For example: 82-27 =? you can follow the steps to do subtraction by regrouping: 1. 2 is less than 7, so we need to regroup 1 ten as 10 ones, drag 1 ten to ones’ box. 2. After regroup, there are 7 tens and 12 ones. 3. Click 7 eggs to hatch out 7 birds 4. Click 2 tens eggs to hatch out 20 birds 5. Check the remaining number of eggs, click the right answer's button It has 3 levels in the function 2,you can click the star button to switch levels: 1 star level : subtraction that don't need regrouping 2 stars level: 2 digits minus 1 digit and need regrouping 3 stars level: 2 digits minus 2 digits and need regrouping If you are interested in this app, you can watch the following video: https://www.youtube.com/watch?v=2MVMSE1kIyk As a MOMs with Apps member,we follow the "Know What's inside" best practices for kids' apps. http://momswithapps.com/

Think you know everything there is to know about space? Well now you can put your knowledge to the test. Intergalactic Education introduces our very own Intergalactic Rocket Trivia -- a trivia mini-game with various questions related to the solar system and space achievements. Now your space knowledge can be used to guide rockets into space and accelerate the space race. Try Intergalactic Rocket Trivia! Assess proficiency in answering space trivia according to educational standards. Rewarding levels of gameplay maintain engagement. You will forget you were learning as you launch rockets into space! You may optionally buy reports analyzing trivia answers. Teachers and parents may find this optional feature particularly useful.