Scholars trail · ages 13–15
Negative numbers trip up many students, especially when subtracting a negative. A number line and lots of short practice make the rules feel natural.
Number Quest's integer questions cover all four operations and temperature problems, with explanations.
No sign-up, no ads. Works in any browser.
Tap a question to see the answer and how it works.
Answer: 3. 9 ÷ 3 = 3.
Answer: 5. 40 ÷ 8 = 5.
Answer: -6. 24 ÷ -4 = -6.
Free, with no ads and no in-app purchases. Five trails from age 5 to 16+, five ways to play, a daily goal that builds a streak, buddies to unlock and a friendly weekly leaderboard. Questions are made fresh on the device, so there is always something new.
An Android app on Google Play is coming soon. Until then, play free right here in your browser.