Interactive flip activity for Grade 2 children to practice addition within 100. Students arrange time crystals showing sums (31, 28, 35, 29) from smallest to largest using sequence ordering. Features immediate visual feedback and reinforces chronological arrangement validation with sci-fi feedback.

Interactive flip activity for Grade 2 children to practice addition within 100. Students find all addition problems that equal 30 by selecting from multiple training screens. Features immediate visual feedback and superhero training facility theme supporting problem-solving engagement.

Interactive flip activity for Grade 2 children to practice addition within 100. Students color exactly 29 shells to match the equation 25 plus 4. Features immediate visual feedback and develops number sense through hands-on counting and coloring activities.

Interactive flip activity for Grade 2 (Age 7-8) children to practice Addition within 100. Students find matching pairs of commutative equations that add up to 21 in a memory card game. Features immediate visual feedback and introduces the concept that different arrangements of numbers can equal the same sum.

Interactive flip activity for Grade 2 children to practice addition within 100. Students listen to an audio math problem and select the correct answer from multiple choices. Features immediate visual feedback and supports auditory learning through musical concert hall theme.

Interactive flip activity for Grade 2 children to practice addition within 100. Students fill in the missing number on a construction blueprint to solve 20 plus 5 equals what. Features number keypad input, immediate visual feedback, and demonstrates basic addition concepts through construction-themed learning.

Interactive flip activity for Grade 2 children to practice addition within 100. Students complete the mathematical pattern by selecting the next expression in the sequence 10 + 5, 11 + 5, 12 + 5. Features immediate visual feedback and supports mathematical thinking through pattern recognition.

Interactive flip activity for Grade 2 children to practice addition within 100. Students adjust the magic meter slider to find the sum of 17 + 2 in a mystical wizard laboratory setting. Features immediate visual feedback and introduces addition concepts with magical themes.

Interactive flip activity for Grade 2 children to practice addition within 100. Students must first select both numbers (16 and 3), then tap their sum (19) in a sequential pairing interaction. Features immediate visual feedback and introduces systematic problem-solving approaches within a futuristic robot factory theme.

Interactive flip activity for Grade 2 children to practice addition within 100. Students solve 14 + 5 by counting cheese and pepperoni pizza slices, then select from multiple choice options. Features immediate visual feedback and introduces number sense & operations progression.

Interactive flip activity for Grade 2 children to practice addition within 100. Students drag balls from two groups (11 and 8 balls) into a collection basket to discover the total. Features immediate visual feedback and supports number sense & operations progression through hands-on ball collection.

Interactive flip activity for Grade 2 children to practice addition within 100. Students help butterflies find the correct flower answer by matching the equation 13 + 6 with the correct result from choices 17, 18, 19, and 20. Features immediate visual feedback and introduces number sense and operations progression.