Amira kept her stickers in a tin. She spent 3/4 of it on her album. Then she was given 20 stickers by her teacher. She had 25 stickers left in the tin. How many stickers were in the tin at first?
Opening the drawing…
MathBrush is being tested with a few parent groups, and every solution on the site is open to them. If you were given a code, it goes in once and this device remembers it. 65 worked examples are free to everyone without one.