39 tài liệu đã gắn thẻ được gắn thẻ "Arithmetic"

Understand absolute value as distance from zero. Learn to evaluate absolute value expressions and solve absolute value equations with step-by-step examples.

Learn how to add and subtract integers with clear rules, number line visuals, worked examples, and practice problems for grades 6-7.

Master all four decimal operations with clear rules and step-by-step examples. Learn to add, subtract, multiply, and divide decimals for Grade 6–7 math.

Learn how to compare and order integers using a number line, inequality symbols, and absolute value. Clear examples and practice for grade 6.

Learn how to convert fractions to decimals and decimals to fractions step by step. Includes terminating, repeating decimals, and practice problems.

Learn how to convert fractions to percentages, decimals to fractions, and percentages to decimals with clear steps, examples, and practice problems.

Master the divisibility rules for 2, 3, 4, 5, 6, 8, 9, and 10 with clear explanations, worked examples, and practice problems for grade 6 students.

Master every exponent rule — product, quotient, power, zero, and negative — with clear formulas, step-by-step examples, and practice problems for grades 7-8.

Learn exponents and powers with clear rules, KaTeX formulas, worked examples, and practice problems for grade 7-8 students.

Solve fraction word problems step by step. Covers sharing, recipes, distances, and comparisons with clear explanations for grades 6-7.

Master fractions with clear explanations, KaTeX formulas, worked examples, and practice problems for grade 6-7 students.

Learn how to add fractions with different denominators step by step. Find the LCD, convert, add, and simplify with worked examples.

Learn the percentage increase and decrease formula with step-by-step examples. Covers markups, discounts, population change, and reverse percentage problems.

Learn how to calculate percentage of a number step by step. Master the percentage formula with worked examples and practice problems for grades 7-8.

Learn how to multiply and divide fractions with clear rules, cross-cancellation tips, worked examples, and practice problems for grades 6-7.

Learn how to simplify fractions step by step using the GCD method and prime factorization. Worked examples and practice problems for grades 6-7.

Learn how to simplify ratios to their simplest form using the GCD method. Step-by-step examples with decimals, fractions, and three-part ratios for grades 6-7.

Master solving proportions with cross multiplication. Clear theory, step-by-step examples, and practice problems for grades 6-7 students.

Solve integer word problems step by step. Covers temperature, money, elevation, and sports scenarios with clear solutions for grades 6-7.

Learn integers in math with clear rules for adding, subtracting, multiplying, and dividing. Includes number line, worked examples, and practice problems for grade 6-7.

Learn how to find the LCM and GCF using listing, prime factorization, and the ladder method. Step-by-step examples for Grade 6–7 students.

Learn how to convert mixed numbers to improper fractions and back with step-by-step examples, plus how to add and subtract mixed numbers.

Learn how to break down and solve multi-step math word problems using a systematic approach, with worked examples covering mixed operations for grade 6-7.

Master the sign rules for multiplying and dividing integers. Clear explanations, worked examples, and practice problems for grades 6-7.

Understand negative exponents, learn the reciprocal rule, and practice simplifying expressions with negative powers. Step-by-step examples for grades 8-9.

Learn to identify arithmetic and geometric sequences, find the common difference or ratio, and write the nth term formula with examples and practice.

Master the order of operations with PEMDAS and BODMAS rules, worked examples with KaTeX, common mistakes, and practice problems for grades 6-7.

Practice order of operations (PEMDAS/BODMAS) with 15+ problems at easy, medium, and hard levels. Full step-by-step solutions for every problem. Grades 6-7.

Master the order of operations with fractions and decimals. Step-by-step examples, PEMDAS with fraction bars, common mistakes, and practice for grades 6-7.

Learn the PEMDAS rule and how it compares to BODMAS. Step-by-step examples, common mistakes, and practice problems for order of operations in grades 6-7.

Practice percentage word problems with step-by-step solutions. Covers discounts, taxes, tips, test scores, and real-life scenarios for grades 7-8.

Learn how to calculate percentages, convert between fractions, decimals, and percents, and solve percentage word problems with step-by-step examples.

Master place value from ones to millions and learn rounding rules for whole numbers and decimals with examples for grade 6 students.

Learn what prime numbers are, how to test for primality, and how to find prime factorization using factor trees and division with examples.

Solve ratio word problems confidently with a clear strategy, worked examples, and practice problems. Covers sharing, mixing, scaling, and comparison for grades 6-7.

Master ratios and proportions with clear definitions, cross-multiplication, worked examples, and practice problems for grade 6-7 students.

Learn scientific notation step by step — how to convert numbers, multiply, divide, and add in scientific notation. Worked examples and practice for grades 8-9.

Learn how to find square roots and cube roots, simplify radicals, and solve root problems step by step. Clear examples and practice for grades 7-8.

Learn how to find unit rates by dividing, compare prices and speeds, and solve real-world unit rate problems. Step-by-step guide for grades 6-7.