Addition Multiplication Subtraction And Division

5 x 9

• 9

• 35

• 45

• 5

• 14

30+6

• 36

• 35

• 66

• 45

11+9

• 20

• 55

• 14

• 23

9 + 5

• 14

• 9

• 5

• 3

9 + 8 + 5

10 - 3

• 5

• 3

• 7

• 10

On a number line, when we add a positive integer, we

• move to the right

• move to the left

• do not move at all

• none of these.

On a number line, when we add a negative integer, we

• move to the right

• move to the left

• do not move at all

• none of these.

On a number line, when we subtract a positive integer, we

• move to the right

• move to the left

• do not move at all

• none of these.

On a number line, when we subtract a negative integer, we

• move to the right

• move to the left

• do not move at all

• none of these.