2nd grade math

Front

What is place value?

Back

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

Tags

CCSS.4.NBT.A.2

Front

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

Back

The place value of 4 in 546 is tens.

Tags

CCSS.4.NBT.A.1

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.

Tags

CCSS.2.NBT.A.3

Front

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

Back

The pattern is to subtract 4.

Tags

CCSS.3.OA.D.9

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.

Tags

CCSS.4.NBT.A.1

Front

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

Back

The value of the digit 5 in 752 is 500.

Tags

CCSS.4.NBT.A.1

Front

What is a digit?

Back

A digit is a single number from 0 to 9.

Tags

CCSS.2.OA.C.3

Front

What does it mean to round a number?

Back

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

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is a number line?

Back

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

Tags

CCSS.2.MD.B.6

Front

What is addition?

Back

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

Tags

CCSS.1.OA.A.1