Number Sense (Math) theory & revision guides Easy-to-follow theory and revision guides for math students in grades K-8th (age 4-14). These revision notes explore the key concepts taught when learning Numbers. Conjugate Complex Numbers April 21, 2022April 21, 2022 Read → Multiples March 17, 2022March 21, 2022 Read → Decomposing Numbers March 16, 2022March 16, 2022 Read → Prime Factorization March 14, 2022March 15, 2022 Read → Inequalities March 10, 2022March 11, 2022 Read → Comparing and Ordering Integers March 6, 2022March 7, 2022 Read → Real Numbers March 2, 2022March 7, 2022 Read → Equal, Greater Than, Less Than February 25, 2022February 26, 2022 Read → Using Ratios and Proportion February 23, 2022March 7, 2022 Read → Negative and Positive Rules February 12, 2022March 7, 2022 Read → Basic Operations of Whole Numbers February 3, 2022July 13, 2022 Read → Ordinal Numbers January 25, 2022January 25, 2022 Read → Number Systems January 25, 2022January 25, 2022 Read → Number Names January 25, 2022 Read → Golden Ratio January 17, 2022February 17, 2022 Read → Prime and Composite Numbers December 27, 2021February 17, 2022 Read → Whole Numbers December 23, 2021February 17, 2022 Read → Number and Shape Patterns December 10, 2021February 17, 2022 Read → Number Patterns and Sequences December 10, 2021February 17, 2022 Read → Number Patterns December 10, 2021February 17, 2022 Read →1 2 Next →