Watch the video lesson below (Math Antics). Then finish the assignment.
More examples are posted below.
Question 1
1.
Simplify the expression.
Question 2
2.
Simplify the expression.
Question 3
3.
Simplify the expression.
Question 4
4.
Simplify the expression.
Question 5
5.
Simplify the expression.
Question 6
6.
Write a numerical expression to represent the amount of money Frank has left in his account. Make sure to use parentheses.
Frank had $25 in his checking account. He withdrew $15 cash and $9 to pay a bill.
Withdraw means to take money out of a bank account.
Question 7
7.
Match each word problem to the correct expression.
Use the table below to write a numerical expression for the given situation.
Write an expression that shows the cost of one adult admission ticket and 9 thrill ride tickets?
Tammy buys three boxes of 12 chocolate pudding packs. She also buys 4 boxes of 6 vanilla pudding packs. Write an expression to represent the number of pudding packs she bought.
Mark went on a fishing trip for three days. Each day he put $15 in his pocket and ended each day with only $5. Write an expression to show the amount of money Mark spent on his trip.
Question 8
8.
Match the expression to the correct situation.
25 − 10
25 − (10 + 8)
(25 − 10) + 8
Fred catches 25 fish. Then he releases 10 fish and catches 8 more.
Nick has 25 pens. He gives 10 pens to one friend and 8 pens to another friend.
Jan catches 25 fish and lets 10 fish go.
Question 9
9.
Enrique brought $30 to the mall and spent $14 on a soccer ball and $6 on lunch. Which expression represents the situation?
Question 10
10.
Simplify the expression.
Question 11
11.
Sarah simplified each of the expressions shown. What is the difference between the values of the two expressions?
Expression 1
Expression 2
Watch the video lesson. Then complete the assignment.
