← Percents Cards you don't know will reappear later

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

70% of 900

Click to see back →
new card

70% of 900

630

10% of 900 = 90, so simply multiply this by seven: 70% of 900 = 7*90 = 630.
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