Counting on a Number Line

To count from 53 to 60, I should ______

• count by 1s

• count by 10s

• count by 100s

To count from 7 to 10, I should ______

• count by 1s

• count by 10s

• count by 100s

To count from 452 to 490, I should _____

• count by 1s, then by 10s

• count by 10s, then by 100s

• count by 100s, then by 10s

• Count by 10s, then by 1s

What's missing ?

The number that point ​ (a)   represents has the greater value because the point is located ​ (b)   of the other point.

• Y

• to the right

• X

• to the left

What equation is this number line showing?

• 47 + 10 =57

• 47 + 62 = 62

• 47 + 15 = 62

• 47 + 13 = 62

• 1 block

• 9 blocks

• 10 blocks

• 11 blocks

What is the missing number on the number line?

• 84

• 80

• 71

• 62

Add by counting on. 15+4=

• 18

• 19

• 20

Use the number line to solve: 67 - 29.

• 38

• 25

• 57

• 48