← All Standards

Grade 1

• Measurement & Data

  • KY.1.MD.4
  • KY.1.MD.4.a
  • KY.1.MD.4.b
  • KY.1.MD.4.c
  • KY.1.MD.4.d

• Number & Operations: Base Ten

  • KY.1.NBT.4
  • KY.1.NBT.4.a
  • KY.1.NBT.4.b
  • KY.1.NBT.6.a
  • KY.1.NBT.6.b

• Operations & Algebraic Thinking

  • KY.1.OA.1
  • KY.1.OA.2
  • KY.1.OA.3
  • KY.1.OA.4
  • KY.1.OA.5
  • KY.1.OA.6
  • KY.1.OA.6.a
  • KY.1.OA.6.b
  • KY.1.OA.7
  • KY.1.OA.8

KAS Math Standard: KY.1.OA.8

Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.

Back to School Math Worksheets

In these math problems, the solution is already given. But another number is missing!

Spring Math Worksheets: Multiplication and Division

Sets of multiplication and division practice problems. But the unknown isn’t where you expect it to be!

Spring Math Worksheets: Addition and Subtraction

Four sets of 2-digit and 3-digit addition and subtraction practice. But the unknown isn’t where you expect it to be!