Games

GRADE 2 · FIND THE UNKNOWN

Equation Bridge Builder

24+=50
50−=31

Drag a number onto its matching question mark—or tap it, then tap a question mark.

MISSION 1 OF 5

Build both equations: 24 + ? = 50 and 50 − ? = 31.

12345

Choose a number plank for each missing number.

About Equation Bridge Builder

A free Grade 2 math game for practicing finding unknown numbers. No account or download is needed.

Learning area: Adding & subtracting · Finding Unknown Numbers.

Difficulty: 3 · Challenge within Grade 2. Combine ideas, remember more information or solve several steps.

Try another learning areaData & Graph Pet Shelter1 · Start

What to do

Read each side of the bridge. Drag or tap a number plank. Fill both gaps to connect the bridge.

Choose an activity that fits your learner. Grade labels are a guide; adults can help with the instructions.

More Grade 2 math games