PUMPA - THE SMART LEARNING APP

Helps you to prepare for any school test or exam

### Theory

 1 Addition of various digits 2 Subtraction of Rational numbers 3 Multiplication of Rational numbers 4 Division of rational numbers

### Exercises

 1 Addition with same denominator Difficulty: easy 2 2 The sum of the negative fraction if the denominators are the same Difficulty: easy 3 3 Divide a fraction by integer Difficulty: easy 2 4 Multiplication of a rational number Difficulty: medium 4 5 The sum of negative mixed numbers Difficulty: medium 4 6 Find the required number Difficulty: medium 4 7 Multiplication of a mixed number Difficulty: medium 2.5 8 Divide and multiply Difficulty: medium 3 9 Multiplication of two fractions Difficulty: medium 2 10 Calculate the required number Difficulty: medium 4 11 Negative value added to the real rational number Difficulty: medium 4 12 Multiplication of three rational numbers Difficulty: medium 3 13 Divide a mixed number by a positive or negative integer Difficulty: medium 3 14 Subtract the negative part from the fraction Difficulty: medium 2 15 Divide the mixed number Difficulty: medium 3 16 Division and multiplication of rational numbers(text format) Difficulty: medium 2 17 Divide an integer by a real fraction Difficulty: medium 2 18 Road, speed, time (rational numbers) Difficulty: hard 5 19 Calculate the unknown additive from the sum Difficulty: hard 5 20 Mixed number and integer (negative numbers) Difficulty: hard 4 21 Rational expression (difference) Difficulty: hard 6 22 Rational expression substitution Difficulty: hard 7

### Tests

 1 Training Difficulty: easy 11

### Teacher manual

 1 Methodical recommendation