4.OA.1, 4.OA.2, and 4.OA.3 Review

Front

What is the total amount of money raised if a team sells 213 popsicles on Monday, 195 on Tuesday, 129 on Wednesday, 204 on Thursday, and 236 on Friday, with each popsicle priced at $1?

Back

To find the total amount raised, add the number of popsicles sold each day: 213 + 195 + 129 + 204 + 236 = 1077. Since each popsicle is $1, the total amount raised is $1077.

Front

If Alessa has eaten 100 raspberries and has eaten 10 times as many as Tiberius, how can we express the number of raspberries Tiberius has eaten?

Back

The equation to express the number of raspberries Tiberius has eaten is r = 100 ÷ 10.

Front

How many hours are there in a week if a day has 24 hours?

Back

There are 24 hours in a day and 7 days in a week. Therefore, the total hours in a week is 24 × 7 = 168 hours.

Front

If Molly found 4 seashells and Asif found 5 times as many, how can we express the number of seashells Asif found?

Back

The expression to show how many seashells Asif found is 4 × 5.

Front

How much will Billy make after working 8 hours per day for 4 days a week at a rate of $12 per hour for 2 weeks?

Back

Billy works 8 hours/day × 4 days/week × 2 weeks = 64 hours. At $12/hour, he will make 64 × 12 = $768.

Front

What is the formula to calculate the total sales from selling multiple items at a fixed price?

Back

The formula is: Total Sales = Number of Items Sold × Price per Item.

Front

How do you convert a word problem into a mathematical equation?

Back

Identify the quantities involved, determine the relationships between them, and express these relationships using mathematical symbols and operations.

Front

What is the importance of understanding multiplication in solving application-based problems?

Back

Multiplication helps in determining total quantities when dealing with repeated addition scenarios, such as calculating total sales or total hours worked.

Front

What does it mean to solve for a variable in an equation?

Back

Solving for a variable means finding the value of that variable that makes the equation true.

Front

How can you check if your answer to a word problem is reasonable?

Back

You can check if your answer is reasonable by estimating the values involved and comparing your calculated answer to the estimated value.