Practice skills with addition, subtraction, multiplication, division, place value, percentages, rounding, and comparisons. Solve problems to earn speed boosts in a 3D game.
The app covers grade 4 math skills including numbers, counting, addition, subtraction, multiplication, division, algebra, graphs, geometry, and fractions. It provides in-depth coverage of these topics for fourth-grade students.
Teach children numbers and through interactive and Montessori-based activities. Practice counting, recognition, ascending and descending order, and comparison. Includes exercises for toddlers, preschoolers, and early grade school learners.
Explore with chord and scale references. Identify and analyze chords. Create and edit MIDI files. Use AUv3 plugins for sound synthesis and composition. View detailed scale information and interval relationships.
Solve number sequences by identifying patterns. Select the next number in ascending or descending order. Answer quickly or the game ends. Difficulty increases with each question.
Datasheet search allows users to find electronic components. Resistor color codes and markings are decoded for 4, 5, and 6 band codes. Electronic symbols are displayed according to IEC 60617, IEEE 315, and GOST standards.
Match numbers to create chains and increase scores. Slide tiles to combine equal values and extend sequences. Plan moves to avoid blocking options. Track progress toward high-value tiles like 2048 and 8192.
Teaches third- subjects through interactive games. Covers math, language, science, STEM, reading, and critical thinking. Includes curriculum-aligned activities for skill practice. Allows kids to review and master lessons.
Solve puzzles with a 9x9 grid and 3x3 sub grids. Enter numbers 1 through 9 in each cell. Complete puzzles using logic without guessing. Access unlimited puzzles. Track progress across multiple difficulty levels.
Teaches numbers, counting, and basic through interactive . Includes sorting, addition, and subtraction activities. Features a line and matching exercises. Designed for preschool and early primary school children.
Perform calculations with binary, octal, decimal, and hexadecimal values displayed simultaneously. Enter and view hex codes and RGB values on the same screen. Display up to 19 decimal digits. Toggle conversion reset on or off.
Explore probability with interactive sliders and buttons. Calculate probabilities and percentiles for upper tail, lower tail, or two-tailed tests. Visualize results alongside numerical solutions. Compare continuous and discrete side-by-side.
Play a sliding game where numbered tiles merge when adjacent. Swipe to move tiles and combine equal numbers. Reach the target tile by strategically merging tiles across the grid.
Of π with customizable sequences and repetition reminders. Track progress with daily goals and review sessions. Export memorized as text or share via social media.
The app allows users to ship and deliver cookies to customers. Users learn place value concepts and practice math facts by counting and adding multi-digit numbers.
Solve problems by collecting numbers through mazes. Adjust difficulty levels and select operations. Track progress and customize game settings. Share scores with friends.