Mathematics Expressions Practice

Ravi practiced piano for 15 minutes each day. Which expression represents the total minutes he practiced after 7 days?

Select all the expressions that have a value of 30.

Select all the expressions that are twice as great as $$15\times4$$

What is the result of the expression $$50+6\times3−(8\div4)$$ ?

Perseus has 5 books he wants to donate to the library. He convinces 7 of his classmates to each donate 4 books as well. Which expression models the total number of books Perseus and his classmates donate?

Evaluate each expression. $$7\times5+3\times4$$

Evaluate each expression. $$37−9\times3−3$$

Rewrite the expression with parentheses so that it has a value of 7. $$5+10\div2+3$$

Rewrite the expression with parentheses so that it has a value of 61. $$8+3\times6−5$$

Which expression matches the phrase. 7 more than the product of 4 and 2