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Kids learning Mathematics
Grade 1

Mathematics

Offline lessons

Unit 1 — Counting and Comparing Numbers

5/5 drafted

Count objects and numbers to 120, compare two numbers, find what comes before/after/between, and skip count by 2s, 5s, and 10s.

1.NBT.A.1 · 1.NBT.B.3 · 1.NBT.C.5

Unit 2 — Addition and Subtraction Within 20

5/5 drafted

Understand addition as putting together and subtraction as taking apart, solve word problems, learn fact families, and add three numbers.

1.OA.A.1 · 1.OA.B.3 · 1.OA.C.6 · 1.OA.D.8

Unit 3 — Place Value with Tens and Ones

4/4 drafted

Understand two-digit numbers as tens and ones, compare two-digit numbers, add tens to a number, and tell time to the hour and half hour.

1.NBT.B.2 · 1.NBT.C.4 · 1.MD.B.3

Unit 4 — Shapes, Measurement, and Data

4/4 drafted

Identify 2D and 3D shapes, understand equal shares like halves and fourths, measure and compare length, and organize simple data.

1.G.A.1 · 1.G.A.3 · 1.MD.A.1 · 1.MD.C.4