Skill builder 4

A zoo’s panda eats 11.5 kilograms of bamboo each day. How many kilograms of bamboo will it eat in a week?

20 + (4 – (10 – 8)) =

-15x = 0 x =

-83u – 24 = 7u + 3909 u =

Alvaro sold 70 adult tickets and 80 child tickets. Write an expression to find how much money Alvaro collected.

Define a variable to represent a real-life quantity, use the variable to write a mathematical expression to represent one of your daily activities.

Anika spends $15 each month to belong to a photography club. As a member of the club, she can develop rolls of film for $2.50 each. Write and solve an equation to find the total amount Anika will spend this month if she develops 5 rolls of film.