➖ Subtraction Within 20 Tests

Choose Your Test Type

Select a test type below to assess your understanding!

🖼️

Subtraction with Pictures

Count the pictures to find the answer

10 min10 questions
👈

Counting Back Strategy

Start with the larger number and count backwards

12 min15 questions
📏

Subtraction with Number Line

Use number lines to visualize subtraction

12 min10 questions
🔲

Subtraction with Ten Frames

Visual subtraction using ten frame models

10 min8 questions
🧱

Subtraction with Base Ten Blocks

Use manipulatives to understand subtraction

15 min10 questions
↕️

Vertical Subtraction

Subtract numbers vertically

15 min10 questions
💡

Think Addition Strategy

Use addition facts to solve subtraction

15 min12 questions

💡 Test Tips

  • ✓Take your time and read each question carefully
  • ✓Show your work or draw pictures if it helps
  • ✓Use think addition to check your subtraction answers
  • ✓Check your answers before submitting

🎯 Skills Being Assessed

Subtraction Fluency

Accurately subtract numbers within 20

Strategy Application

Apply multiple strategies to solve problems

Visual Representation

Use visual models to support understanding

Inverse Operations

Understand the relationship between addition and subtraction