STUDENT SHEET
Numbers to 10
Grade 1 · Lesson 1 · Dimensions 1A p.4
Math Book 1 · sheet 1
Warm-up
This is the first lesson of the year — there is nothing behind it yet. Begin at the big idea.
What we are learning
Every number tells you HOW MANY, and counting each thing once is how we find it.
How it is done — keep this beside you
These steps stay on your page while you work. If you get stuck, find the step you are on and read it again before you put your hand up.
1
Here are some counters. I will not guess — I will count.
● ● ● ● ●
2
I touch each one as I say the number. One.
● ● ● ● ●
① ● ● ● ●
3
Two. Three. I do not skip and I do not go back.
● ● ● ● ●
① ● ● ● ●
① ② ③ ● ●
4
Four. Five. The last number I said is how many there are.
● ● ● ● ●
① ● ● ● ●
① ② ③ ● ●
① ② ③ ④ ⑤
5
Five counters. I write the numeral.
● ● ● ● ●
① ● ● ● ●
① ② ③ ● ●
① ② ③ ④ ⑤
① ② ③ ④ ⑤ → 5
Practice
I DOteacher builds it, nothing erasedHow many counters? ● ● ● ●
- Touch and count: 1, 2, 3, 4.
- The last number said is the answer.
- 4
WE DO 1together, on whiteboardsHow many? ● ● ● ● ● ● ●
Touch each one with me. Boards up on the count of three.
WE DO 2together, on whiteboardsHow many? ● ● ●
This one is small on purpose — count it anyway, do not guess.
YOU DOindependent, from the bookBook 1A p.4 — the Do section, clipped onto the slide

Ask yourself: “Did I touch every one, and only once?”