Ratio of two numbers Whiteboard exercise Play

Rational numbers Whiteboard exercise Play

Rational numbers Student activity Play

Rational numbers Whiteboard exercise Play

Rational numbers and geometric series Student activity Play

Rational numbers and geometric series Whiteboard exercise Play

Rational numbers and geometric series – example Animation Play

Rational numbers are dense on the number line Student activity Play

Rational numbers as decimals Animation Play

Rational numbers included between the given numbers Whiteboard exercise Play

Rational numbers on the number line Animation Play

Rational numbers on the number line – proof of existence Animation Play

Reciprocal of irrational numbers Whiteboard exercise Play

Recurring decimals Whiteboard presentation Play

Recurring decimals Class activity Play

Relatively prime numbers Whiteboard exercise Play

Results of division involving irrational numbers Whiteboard exercise Play

Rolling a die Animation Play

Roots of numbers Animation Play

Rounding large numbers Whiteboard exercise Play

Rounding natural numbers to the nearest 10 Whiteboard exercise Play

Rounding natural numbers to the nearest 10 Student activity Play

Rounding natural numbers to the nearest 100 Whiteboard exercise Play

Rounding natural numbers to the nearest 100 Student activity Play

Rounding natural numbers to the nearest 1000 Whiteboard exercise Play