← All Standards

Grade 1

• Geometry

  • 1.G.1
  • 1.G.2
  • 1.G.3

• Measurement & Data

  • 1.MD.1
  • 1.MD.2
  • 1.MD.4

• Numbers & Operations: Base Ten

  • 1.NBT.1
  • 1.NBT.2.a
  • 1.NBT.2.c
  • 1.NBT.2
  • 1.NBT.4
  • 1.NBT.5
  • 1.NBT.6

• Operations & Algebraic Thinking

  • 1.OA.1
  • 1.OA.2
  • 1.OA.3
  • 1.OA.4
  • 1.OA.5
  • 1.OA.6
  • 1.OA.7
  • 1.OA.8

CCSS Math Standard: 1.NBT.5

given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used

Adding and Subtracting Fruit

Use super cute fruit to introduce algebraic thinking to your young math students.

Gr 1, 2, 6

What If There Were No Hundreds Place?

Imagine a world with no hundreds place. We’d have to call it ten tens instead. But then, what would we call the thousands place? How would we read 9999? What if we added one more?

Gr 1, 2, 3, 4, 5, 8