4th Grade 4.OA.1 and Review

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 432, the digit 4 is in the hundreds place, so it represents 400.

Front

What is the greatest place value in the number 90,000 + 4,000 + 600 + 30 + 4?

Back

The greatest place value is ten thousands, represented by the digit 9 in 90,000.

Front

How do you divide a total into equal parts?

Back

To divide a total into equal parts, you can use division. For example, if you have 432 straws and want to put them into 6 containers, you divide 432 by 6.

Front

What is the result of 432 divided by 6?

Back

The result is 72.

Front

How do you read the number 80,020?

Back

You read it as 'eighty thousand twenty'.

Front

What is multiplication?

Back

Multiplication is a mathematical operation where you add a number to itself a certain number of times. For example, 4 multiplied by 3 means 4 + 4 + 4.

Front

How many desks are in 18 classrooms if each classroom has 24 desks?

Back

There are 432 desks in total, calculated by multiplying 24 desks by 18 classrooms.

Front

What is the formula to find the total number of items in equal groups?

Back

The formula is Total Items = Number of Groups × Items per Group.

Front

If each school has 560 students and there are 3 schools, how many students are there in total?

Back

There are 1,680 students in total, calculated by multiplying 560 students by 3 schools.

Front

What is the meaning of 'greater than' in math?

Back

'Greater than' is a comparison that shows one number is larger than another. For example, 5 > 3 means 5 is greater than 3.