Eureka Module 1 Review

What is rounding in mathematics?

• Rounding is the process of adjusting a number to a nearby specified value, making it simpler and easier to work with.

• Rounding is the method of calculating the exact value of a number.

• Rounding is the process of converting a number into a fraction.

• Rounding is the technique of estimating the value of a number by ignoring decimal points.

How do you find the difference between two numbers?

• Add the two numbers together.

• Multiply the two numbers.

• Subtract the smaller number from the larger number.

• Divide the larger number by the smaller number.

What is subtraction in mathematics?

• Subtraction is the process of taking one number away from another.

• Subtraction is the process of adding two numbers together.

• Subtraction is the process of multiplying one number by another.

• Subtraction is the process of dividing one number by another.

What is the place value of 2 in the number 36,218?

• 2

• 200

• 2,000

• 20,000

How do you round a number to the nearest ten thousand?

• Look at the hundred's place. If it's 5 or more, round up; if it's less than 5, round down.

• Look at the thousand's place. If it's 5 or more, round up; if it's less than 5, round down.

• Look at the ten's place. If it's 5 or more, round up; if it's less than 5, round down.

• Look at the million's place. If it's 5 or more, round up; if it's less than 5, round down.

What is addition in mathematics?

• Addition is the process of combining two or more numbers to get a total.

• Addition is the process of dividing a number into equal parts.

• Addition is the process of finding the difference between two numbers.

• Addition is the process of multiplying two or more numbers together.

What is the difference between 34,521 and 23,718?

• 10,803

• 11,000

• 10,500

• 11,200

Round 467,218 to the nearest ten thousand.

• 460,000

• 470,000

• 480,000

• 450,000

On Saturday, Sarah walked 34,521 steps and her brother walked 23,718 steps. What is the difference in their steps?

• 10,803

• 12,000

• 9,500

• 11,250

What is the importance of rounding numbers?

• Rounding helps simplify numbers for easier calculations and estimations.

• Rounding makes numbers larger for better accuracy.

• Rounding is used to create complex mathematical problems.

• Rounding eliminates the need for calculations altogether.