Samantha has 29 songs downloaded to her new tablet. She wants to have a total of 100 songs on the tablet. How many more songs does she need to download?
Adefine a variable and write a word phrase to model the situation
BWrite an equation and use mental math to solve the equation
Ccheek the solution using substitution
Adefine a variable and write a word phrase to model the situation
BWrite an equation and use mental math to solve the equation
Ccheek the solution using substitution