Select the Correct Sign with the Numbers (1-20)

In this math reasoning activity, students are shown two equations with the same numbers, one using a plus (+) sign and the other a minus (–) sign. They must select the equation that correctly matches the numbers, reinforcing their understanding of addition and subtraction within 20.

Key Features:

• Focus on choosing between addition and subtraction

• Same number sets with different signs for comparison

• Builds equation comprehension and number sense

• Simple tap-to-select interaction

Skills Practiced:

• Addition and subtraction within 1–20

• Math sign recognition and usage

• Problem solving and number reasoning

• Equation accuracy and logic

Ideal For:

• Kindergarten to Grade 2 learners

• Math centers and early numeracy practice

• Independent or guided problem solving

• Reinforcement of arithmetic concepts