All topics from mathematics on Cubens by tag «grade 5».
Topics by tag «grade 5»

Numbers and expressions
The arithmetic mean. How to find average of numbers. Geometric mean. Average quadratic. The Cauchy Inequality. Evidence of inequalities.

Fractional numbers
Fractions. Fractional numbers. The numerator and denominator of a fraction. Proper and improper fractions. Mixed fractions (mixed numbers). Write down the normal shot. Comparison of fractions. The main property fractions.

Fractional numbers
Decimal fractions. Addition and subtraction of decimals. Division and multiplication of decimals. Compare decimal fractions. Table of digits after the decimal point. Finite and infinite decimals.

Fractional numbers
Decimal. Division of decimal fractions. Multiplication of decimal fractions.

Fractional numbers
Reducing fractions. How to reduce a fraction. The construction of fractions to a common denominator. Examples of raising and reducing fractions. NSD and the NSC fractions.

Fractional numbers
The multiplication of fractions. Multiplication of decimal fractions. The multiplication of fractions. Examples of multiplying fractions.

Fractional numbers
The addition of fractions. The subtraction of fractions. Addition and subtraction of decimals. Addition and subtraction of fractions with different denominators. Addition and subtraction of mixed numbers.

Fractional numbers
Division of fractions. Division of decimal fractions. Division of common fractions. Examples of dividing fractions.

Fractional numbers
Convert improper fractions to a mixed number. How to turn a fraction into a mixed number. Convert decimal into a mixed number. Convert fraction to decimal.

Fractional numbers
Converting a mixed number to an improper fraction. How to turn a mixed number in common fraction.