Search Results For “prime numbers”

Find the product of any 2 numbers 1 to 12.

Fill in the missing number in the written subtraction of 3-digit numbers.

Calculate the percentages of these numbers.

Rounding 7-digit numbers to the nearest 1,000,000. How many can you answer in a minute?

Convert the decimal numbers to fractions.

Find the mean of the list of numbers.

Find the range of the list of numbers.

Quick and easy way to multiply 2-digit numbers by 11 - why does it work?

Fill in the missing numbers in the number grids.

Read, write, order and compare numbers with up to three decimal places (5F8).

Find pairs of numbers that satisfy an equation with two unknowns (6A4).

Divide numbers up to 4 digits by a two-digit whole number using the formal written method (6C7b).