8-2: Test Prep

Evaluate the expression

• multiply by 2
• divide 3÷3
• multiply 3×7
• add 7+3

Evaluate

What is the second step according to order of operations? (same expression as above)

• add 4 and 1
• square the 5
• multiply 15 and 3
• add 3 and 7

What is 30% of 400?

On the last history test, Kim scored 80% and Juan answered 27 out of 30 questions correctly. Who answered more questions correctly?

• Kim
• Juan