2nd grade math

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

Front

What is subtraction?

Back

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

Tags

CCSS.2.NBT.B.7

Front

What is the sum of 2 + 3?

Back

5

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the difference of 10 - 4?

Back

6

Tags

CCSS.1.OA.C.6

Front

What does the equal sign (=) mean?

Back

The equal sign means that the values on both sides are the same.

Front

What is a number line?

Back

A number line is a straight line that represents numbers in order, with equal spaces between them.

Tags

CCSS.2.MD.B.6

Front

What is a base ten block?

Back

Base ten blocks are tools used to teach place value, showing units, tens, and hundreds.

Tags

CCSS.2.NBT.A.1B

Front

What is the value of the digit 5 in the number 150?

Back

In 150, the digit 5 represents 50 because it is in the tens place.

Tags

CCSS.4.NBT.A.1

Front

What is a word problem in math?

Back

A word problem is a math question written in words that requires solving a problem using math.

Tags

CCSS.1.OA.A.1

Front

What is the sum of 43 and 16?

Back

59

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5