← 2 Digit + 2 Digit Cards you don't know will reappear later

You should create an account to save your progress. It only takes a minute!
new card

29 + 17

46

First, add the tens digits, 20 + 10 = 30. Remember that for a moment. Now, add the one's digits, 9 + 7 = 16. Now, add the 16 to the 30 to get 46. ---- Alternately, subtract one from 17 and give it 29, so we have 30 + 16 = 46.

I knew this card I didn't know this card
You have mastered 0 out of 20 cards
You are reviewing 0 out of 20 cards
You are learning 0 out of 20 cards

Have feedback about this card? Please email help@magoosh.com