# Maths practice for 13 year olds

#### Number of problems found: 4906

- Sqrt of 24

What is the square root of 24? - Percentages

Expressed as a percentage: - Percentages

52 is what percent of 93? - Inequation

Solve the inequation: 5k - (7k - 1)≤ 2/5. (5-k)-2 - ABS

What is the value of ||-81|-|-90||? - One half

One half of 2^{ 75}is: ... - Is equal

Is it equal following terms? -9^{ 21}= (-9)^{ 21} - Which 3

Which is an equivalent ratio for 12:36 - What percentage

What percentage is 12 km out of 80 km? - Triangle

Can an equilateral triangle have a right angle? - Strange x

For what x is true x=19x? - Percent decrease

77 to 59. Find the percent decrease. - Percent change 2

98.6 to 101.2; what is the percent change? - Cube root

Find the cube root of 18 - Fifth of the number

A fifth of the number is by 24 less than that number. What is the number? - Roots

Calculate the square root of these numbers: - Percent base

75% of 40 is 30. What is the base? - Solve 17

Solve a reciprocal equation: 18 36/64=9:n - Simple linear equation

What is the solution to the equation 70 = 1.4y? - The quotient of two numbers

Find the quotient of 229.12 and 12.32

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