2nd grade math mix

Front

What is subtraction?

Back

Subtraction is taking away a number from another number. For example, 5 - 2 = 3.

Front

What does the term 'more' mean in math?

Back

'More' means a greater amount or number. For example, if you have 5 apples and get 3 more, you now have 8 apples.

Tags

CCSS.1.OA.A.1

Front

How do you find the total number of items?

Back

To find the total, you add the numbers together. For example, if you have 3 bears and 4 bears, the total is 3 + 4 = 7 bears.

Tags

CCSS.1.OA.A.1

Front

What is the value of the digit 3 in the number 30?

Back

In the number 30, the digit 3 represents 30 because it is in the tens place.

Tags

CCSS.4.NBT.A.1

Front

What is addition?

Back

Addition is combining two or more numbers to get a total. For example, 2 + 3 = 5.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What does 'difference' mean in math?

Back

'Difference' is the result of subtracting one number from another. For example, the difference between 7 and 4 is 3.

Tags

CCSS.1.OA.A.1

Front

How do you compare two numbers?

Back

To compare two numbers, you look at which one is greater, less, or equal. For example, 5 is greater than 3.

Tags

CCSS.1.NBT.B.3

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals. It helps to visualize addition and subtraction.

Tags

CCSS.2.MD.B.6

Front

What does 'equal' mean?

Back

'Equal' means the same in value or amount. For example, 2 + 2 is equal to 4.

Tags

CCSS.2.OA.C.3

Front

How do you solve a word problem?

Back

To solve a word problem, read it carefully, identify the numbers and operations needed, and then perform the calculations.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2