Integer & Negative Number Games for Kids (Grades 3–8)
Play Temp Trek (Grades 3–5)Integer and negative number games practice ordering, adding, subtracting and multiplying numbers below zero. These free games cover grades 3 to 8.
Negative numbers show up in temperatures, debt and depth. They feel odd at first, because "less than zero" is hard to picture. These games use thermometers, number lines and jumps, so kids see where each answer lands.
10 Integer & Negative Number Games
Easiest first. Each card shows its grade range.
- Temp TrekGrades 3–5Read and set a thermometer in °C — including below zero, where the numbers go negative. Track temperatures that rise and drop across the zero line.
- Absolute Value AbyssGrades 5–6Count the jumps from zero — absolute value is just distance, so |−4| = 4.
- Deep Sea Vector SalvageGrades 5–6Pilot the Nautilus across a four-quadrant ocean grid. Set thrust = target − ship to salvage treasure — then beat drifting currents and sea-mine routes as you dive into negative depths.
- Integer IslandGrades 5–6Add and subtract positives and negatives, crossing zero on the number line, then drop your buoy on the answer — integer arithmetic made visual.
- Integer CrossingGrades 6–7Hop across a river of drifting lily pads marked +3, −5, −(−2) and ×(−1), choosing the pads whose steps make your running total land exactly on the far-bank gate.
- Inequality EngineGrade 7Undo each operation on both sides of a two-step inequality, flip the symbol when you divide by a negative, then drag the endpoint, set it open or closed and shade the solution set on the number line.
- Rational RankerGrade 7Slide flags labelled −3/4, 0.6 and −1 1/2 along one number line to their exact spots — placing them IS ordering them, and the tolerance tightens every level.
- Rational RoverGrade 7Drive a rover one signed jump card at a time — negative fractions and decimals, left and right across zero — so the sum is simply where it stops.
- Sign Switch StationGrade 7Stack signed jumps from 0 and throw the REVERSE switch for a negative multiplier — the pod lands on the product, and two reversals face forward again, so (−)(−) = (+).
- Signed Order OpsGrades 7–8Tap operation chips to collapse an expression with negatives, exponents and nested parentheses in any order you like — a wrong order leaves a visibly wrong value, and LOCK IN checks the final number.
Common Questions
How do I teach negative numbers to my child?
Start with a thermometer or a number line. Show that 0 is the middle and that numbers to the left are less. Next, add by moving right and subtract by moving left. For 3 − 5, start at 3 and move 5 left to land on −2. Use money owed as a second example.
What grade do kids learn negative numbers?
Negative numbers and absolute value are grade 6. Adding, subtracting, multiplying and dividing integers is grade 7. Many schools show negative temperatures earlier, informally.
What is a common mistake with negative numbers?
Kids think −8 is greater than −3 because 8 is greater than 3. On the number line, −8 is farther to the left, so it is less. Another mistake is 5 − (−2). Subtracting a negative moves right, so the answer is 7, not 3.
Which integer game should my child start with?
For grades 3 to 5, try Temp Trek, which uses a thermometer. For grades 5 to 6, try Absolute Value Abyss or Integer Island. For grades 6 to 7, try Integer Crossing. For grade 7, try Sign Switch Station, which shows why two negatives make a positive.
Are these integer games free?
Yes, they are free. There are no ads, no in-app purchases and no sign-up. You can play in the browser on a phone, tablet or computer.
Number Line Games · Coordinate Plane Games · Solving Equations Games · ← All math games by topic · Play now on the games hub