Numbers (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. Formulas August 22, 2023August 22, 2023 Read → Additive Inverse August 4, 2023July 27, 2025 Read → Factoring Simple Polynomials August 4, 2023July 27, 2025 Read → Factorization August 3, 2023August 3, 2023 Read → Natural Numbers August 3, 2023July 27, 2025 Read → Laws of Integral Exponent July 17, 2023July 17, 2023 Read → Proof and Proving June 9, 2023June 9, 2023 Read → Decomposing Fractions May 15, 2023May 15, 2023 Read → Multiplying By 11 May 15, 2023 Read → Adding Millions May 15, 2023May 15, 2023 Read → Directed Numbers May 3, 2023May 3, 2023 Read → Addition of Numbers using Number Bond and Fact Families April 26, 2023April 26, 2023 Read → Multiplication Property – An Essential Building Block in Mathematics April 25, 2023 Read → Place Value of Tenths, Hundredths, and Thousandths November 18, 2022November 18, 2022 Read → Multiplication as Equal Groups November 17, 2022November 17, 2022 Read → Multiples of 4 November 15, 2022 Read → One-Step Equations November 15, 2022November 15, 2022 Read → Multiples of 7 November 9, 2022November 9, 2022 Read → Order of Months November 8, 2022 Read → The International System of Units November 2, 2022November 2, 2022 Read →1 2 … 6 Next →