Number Line Subtraction to 20

Front

What is a number line?

Back

A number line is a straight line that shows numbers in order. It helps us see how numbers are related to each other.

Tags

CCSS.2.MD.B.6

Front

What does subtraction mean?

Back

Subtraction means taking away a number from another number.

Tags

CCSS.2.OA.A.1

Front

How do you find the answer to a subtraction problem on a number line?

Back

Start at the first number, then move to the left the number of spaces equal to the second number.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

What is 10 - 3 on a number line?

Back

Start at 10, move left 3 spaces to land on 7.

Tags

CCSS.2.OA.A.1

Front

What is the result of 5 - 2?

Back

The result is 3.

Tags

CCSS.1.OA.C.6

Front

If you have 8 apples and you give away 3, how many do you have left?

Back

You have 5 apples left.

Tags

CCSS.2.OA.A.1

Front

What is the difference between 15 and 7?

Back

The difference is 8.

Tags

CCSS.2.OA.A.1

Front

How do you write a subtraction sentence?

Back

A subtraction sentence is written as 'larger number - smaller number = answer'.

Tags

CCSS.2.OA.A.1

Front

What is 12 - 5?

Back

The answer is 7.

Tags

CCSS.2.OA.A.1

Front

If you start at 14 on a number line and move left 6 spaces, where do you end up?

Back

You end up at 8.

Tags

CCSS.7.NS.A.1B