Kindergarten Math · Set 1
Counting, teens, sequences, early operations
Builds number sense: counting with objects, teen reversals, missing numbers, comparisons, and core facts through 10.
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| # | Page | Domain | Open |
|---|---|---|---|
| 1 | Count objects to 5 | NBT/CC · one_to_one_count | Open |
| 2 | Count objects to 10 | NBT/CC · one_to_one_count | Open |
| 3 | Count objects to 20 | NBT/CC · one_to_one_count | Open |
| 4 | Teen / twenty-one (12 · 21 · 201) — A | NBT/CC · distractor_teen | Open |
| 5 | Teen / twenty-one — B (new numbers) | NBT/CC · distractor_teen | Open |
| 6 | Teen numerals 12–19 — A | NBT/CC · distractor_teen | Open |
| 7 | Teen numerals — B (reversals) | NBT/CC · distractor_teen | Open |
| 8 | Missing number (count by ones) — A | NBT/CC · sequence_gap_ones | Open |
| 9 | Missing number (count by ones) — B | NBT/CC · sequence_gap_ones | Open |
| 10 | Count by tens (missing) | NBT/CC · sequence_gap_tens | Open |
| 11 | Count by tens — practice B | NBT/CC · sequence_gap_tens | Open |
| 12 | Compare: which is true? (< > =) — A | NBT/CC · compare_symbols | Open |
| 13 | Compare — B | NBT/CC · compare_symbols | Open |
| 14 | Add with pictures (join sets) | OA · add_visual | Open |
| 15 | Subtract with pictures (take away) | OA · sub_visual | Open |
| 16 | Number bonds within 5 | OA · decompose | Open |
| 17 | Addition within 10 | OA · add_within_10 | Open |
| 18 | Subtraction within 5 | OA · sub_within_5 | Open |
| 19 | Subtraction within 10 | OA · sub_within_10 | Open |
| 20 | Mixed + / – within 5 | OA · fluency_mixed | Open |
| 21 | Addition to 12 | OA · add_within_10 | Open |
| 22 | Missing addend (to 10) | OA · missing_addend | Open |
| 23 | Partners to 10 (make ten) | OA · partner_to_10 | Open |
| 24 | Story: add to (join) | OA · join_story | Open |
| 25 | Story: take from | OA · separate_story | Open |
| 26 | Story: how many more? | OA · compare_more_story | Open |
| 27 | Story: two steps (add, then take) | OA · two_step_story | Open |
| 28 | Story problems: mixed (all types) | OA · story_mixed | Open |