2nd grade math

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number.

Front

What is the place value of the digit 4 in the number 546?

Back

The place value of 4 in 546 is tens.

Front

What is expanded form?

Back

Expanded form is a way to write a number by showing the value of each digit. For example, 456 in expanded form is 400 + 50 + 6.

Front

What is the pattern in the sequence: 20, 16, 12, 8, 4, 0?

Back

The pattern is to subtract 4.

Front

Which number has a 4 in the hundreds place: 542, 435, 841, or 824?

Back

The number 435 has a 4 in the hundreds place.

Front

What is the value of the digit 5 in the number 752?

Back

The value of the digit 5 in 752 is 500.

Front

What is a digit?

Back

A digit is a single number from 0 to 9.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest ten, hundred, etc.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals.

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.