Jen had fifty dollars in her wallet. Mom gave her some money. Now she has 100 dollars. How much money did her mom give her? Write this phrase in algebraic equations and try solving.

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?