ON
Start at 2 and count on by 4.
2, 4, 6, 8, 10, 12
Start at 10 and count back by 3.
10, 7, 4, 1, -2, -5
Start by 15 and count on by 5.
20, 25, 30, 35, 40
Begin at -5 and count on by 7. What positive number comes next?
2
Start at 10 and count back by 3. What's the next negative number?
-2
Begin at -25 and count on by 5. What's the next positive number?
You have 8 marbles. You find 2 everyday for a week. How many marbles do you have at the end of the week?
22 marbles
A temperature was at 8 degrees Celsius. It dropped by 3 degrees. What's the new temperature?
5 degrees Celsius
You're reading a book on page -12. You read 3 pages everyday for 4 days. What page are you on now?
Page 2
In this sequence of numbers, I am counting by how much? -9, -6, -3, 0, 3, 6, 9
By 3
In this sequence of numbers, I am counting by how much? 30, 20, 10, 0, -10, -20, -30
By 10
In this sequence of numbers, I am counting by how much? -14, -7, 0, 7, -14
By 7