mixed multiplication/division word problems

What operation(s) are needed to solve the problem below? Choose ALL that apply.

There are 360 students at a school, and 165 of them are boys. If each classroom holds 30 students, how many classrooms are needed at the school?

• addition

• subtraction

• multiplication

• division

What operation(s) are needed to solve the problem below? Choose ALL that apply.

Grace has 5 books and she has read 4 total books. Jonah has 3 times more books than Grace. How many books does Jonah have ?

• addition

• subtraction

• multiplication

• division

What operation(s) are needed to solve the problem below? Choose ALL that apply.

Jessica loves eating fruits. Jessica paid $10.54 for grapes, and $10.71 for cherries with two $20 bills. How much change did Jessica receive?

• addition

• subtraction

• multiplication

• division

• addition

• subtraction

• multiplication

• division

What operation(s) are needed to solve the problem below? Choose ALL that apply.

At the county fair, Peter wants to ride a rollercoaster that costs 28 tickets, a bumper car that costs 19 tickets, and a merry-go-round that costs 25 tickets. Peter had 32 tickets, but lost 9 of them on a ride. How many more tickets does he need?

• addition

• subtraction

• multiplication

• division

• addition

• subtraction

• multiplication

• division