Showing 541–560 of 1,000 ranked alternatives.
koji kamogawa
Practice CW QSOs with real call signs
Practice amateur radio CW QSOs with realistic simulations. Choose from 599BK, Rubber Stamp, or Contest styles. Adjust call signs, signal levels, and CW speeds. Simulate pile-ups with up to three stations. Set own station parameters for CQ calls.
koji kamogawa
Practice CW QSOs with realistic settings
Simulate amateur radio QSOs with realistic call signs and signal levels. Adjust CW speed and set own station parameters. Support pile-up with up to 3 simultaneous stations. Include 599BK, Rubber Stamp, and contest-style QSOs.
Ventura Educational Systems
Build numbers, add, subtract
Explore place value concepts using virtual ten . Represent ones, tens, hundreds, tenths, and hundredths. Perform addition and subtraction with regrouping. Manipulate to visualize and solve problems. Track progress through interactive exercises.
PAVI PUBLICATION PRIVATE LIMITED
Take exams, review notes, track progress
Prepare for competitive exams with mock tests and study materials. Access practice questions, track progress, and review performance. Join a community for discussion and support. Receive updates on schedules and syllabus changes.
Ontario Association for Mathematics Education
Solve equations with bouncing balls
Practice addition, subtraction, multiplication, and division through interactive games. Solve equations with unknown results or positions. Drag the glove to select the correct answer on a number line.
Nguyen Vinh
Manage student transportation schedules
Manage student transportation for Lạc Hồng bilingual school. Add and edit student schedules, track vehicle locations in real time, assign drivers, and generate attendance reports. Receive alerts for delays or emergencies.
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