Phase 1: Foundation
Lessons 1–20 · Numbers 0–10, counting, comparing
Phase 2: Counting & Comparing
Lessons 21–40 · Numbers to 20, patterns, intro to +
Phase 3: Addition
Lessons 41–65 · Addition facts to 10, doubles, number bonds
41 +1 facts 42 +1 facts 43 +1 facts 44 +1 facts 45 +2 facts 46 +2 facts 47 +2 facts 48 +2 facts 49 +3 facts 50 +3 facts 51 +3 facts 52 +3 facts 53 doubles 54 doubles 55 doubles 56 +0 57 +0 58 commutative 59 commutative 60 number bonds 61 number bonds 62 number bonds 63 number bonds 64 review 65 review
Phase 4: Subtraction
Lessons 66–85 · Subtraction facts to 10, fact families
Phase 5: Place Value
Lessons 86–105 · Tens/ones, counting to 100, +/− within 20
86 tens and ones 87 tens and ones 88 tens and ones 89 tens and ones 90 counting to 50 91 counting to 50 92 counting to 50 93 counting to 50 94 counting to 50 95 counting to 100 96 counting to 100 97 counting to 100 98 counting to 100 99 counting to 100 100 +/− within 20 101 +/− within 20 102 +/− within 20 103 +/− within 20 104 review 105 review
Phase 6: Fluency
Lessons 106–125 · Mental math strategies, two-digit + one-digit
106 make 10 107 make 10 108 make 10 109 make 10 110 doubles +1 111 doubles +1 112 doubles +1 113 doubles +1 114 doubles +1 115 2-digit + 1-digit 116 2-digit + 1-digit 117 2-digit + 1-digit 118 2-digit + 1-digit 119 2-digit + 1-digit 120 2-digit + tens 121 2-digit + tens 122 2-digit + tens 123 2-digit + tens 124 review 125 review
Phase 7: Mastery
Lessons 126–150 · Two-digit +/− with regrouping, word problems
126 2-digit + 2-digit 127 2-digit + 2-digit 128 2-digit + 2-digit 129 2-digit + 2-digit 130 carrying 131 carrying 132 carrying 133 carrying 134 carrying 135 2-digit − 2-digit 136 2-digit − 2-digit 137 2-digit − 2-digit 138 2-digit − 2-digit 139 2-digit − 2-digit 140 borrowing 141 borrowing 142 borrowing 143 borrowing 144 borrowing 145 word problems 146 word problems 147 word problems 148 word problems 149 mastery review 150 mastery review
Progress