Beginning of year 4th grade math Diagnostic

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest value based on a specific place value, such as the nearest ten or hundred.

Front

How do you round 225 to the nearest hundred?

Back

225 rounded to the nearest hundred is 200.

Front

What is standard form in mathematics?

Back

Standard form is a way of writing numbers using digits, where each digit has a place value.

Front

What is the standard form of thirty-five thousand forty-two?

Back

The standard form of thirty-five thousand forty-two is 35,042.

Front

How do you find the number of items left after some are used?

Back

To find the number of items left, subtract the number used from the total number of items.

Front

If there are 323 postcards and 125 are used, how many are left?

Back

There are 198 postcards left.

Front

What does it mean to tell time?

Back

Telling time means reading a clock to find out what time it is.

Front

What time is shown on a clock that reads 1:30?

Back

The time is 1:30.

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal.

Front

Which equation represents adding four four times?

Back

The equation is 4 + 4 + 4 + 4.