What's it worth?
The 4 in the number 45.
What is 40?
28
What is 20 + 8
12 + 7
What is 19?
If a number has two digits, what are the values of each digit?
What are tens and ones?
2, 4, 6, 8, 10 ______
What is 12?
The 2 in the number 72.
What is 2?
51
What is 50 + 1
11 + 7
What is 18?
The best way to add ten on a hundreds chart
What is one block down?
30, 40, 50, 60, _____
What is 70?
The 6 in the number 67.
What is 60?
49
What is 40 + 9
9 + 6
What is 15?
How to subtract one on the hundreds chart
What is go back one space?
5, 10, 15, 20, 25, 30, _______
What is 35?
The 9 in the number 93.
What is 90?
12
What is 10 + 2?
5 + 13
What is 18?
I've identified a number on the hundreds chart that includes 5 complete rows of ten, and 2 individual squares. This is my number.
What is 52?
46, 47, 48, 49, ______
What is 50?
The 1 in the number 17.
What is 10?
50
What is 50 + 0?
7 + 6
What is 13?
This is the way you move on a number line to subtract.
What is backwards?
76, 77, 78, 79, 80, ______
What is 81?