Maths number line addition

Front

What is a number line?

Back

A number line is a straight line that represents numbers as points at equal intervals along its length, typically used to visualize addition, subtraction, and other mathematical operations.

Tags

CCSS.2.MD.B.6

Front

How do you represent addition on a number line?

Back

To represent addition on a number line, you start at the first number and move to the right by the value of the second number.

Tags

CCSS.5.NBT.B.7

Front

What is the sum of 3 and 4 on a number line?

Back

The sum of 3 and 4 is 7. You start at 3 on the number line and move 4 units to the right.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

What is the difference between addition and subtraction on a number line?

Back

In addition, you move to the right, while in subtraction, you move to the left on the number line.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

If you add 2 to 5 on a number line, where do you land?

Back

You land on 7. Starting at 5, you move 2 units to the right.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

What does it mean to add two numbers?

Back

Adding two numbers means combining their values to get a total or sum.

Tags

CCSS.5.NBT.B.7

Front

How can you check your addition using a number line?

Back

You can check your addition by starting at the first number, moving the correct number of units to the right, and verifying that you land on the correct sum.

Tags

CCSS.5.NBT.B.7

Front

What is the result of adding 1, 2, and 3 together?

Back

The result is 6. You can visualize this by starting at 1, moving 2 units to the right to land on 3, and then moving 3 more units to land on 6.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

What is a common mistake when using a number line for addition?

Back

A common mistake is moving in the wrong direction, such as moving left instead of right when adding.

Tags

CCSS.5.NBT.B.7

Front

How can you represent the equation 5 + 4 = ? on a number line?

Back

Start at 5 on the number line and move 4 units to the right to find the answer, which is 9.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6