Search Results For “multiplication and division missing numbers”

A whole number which only has factors of 1 and itself is known as a prime number.

Find examples to back up general statements about numbers, shape etc.

Mini investigations involving amounts of time, large numbers and, not forgetting, blades of grass!

Working with numbers to three decimal places; recognising tenths, hundredths and thousandths.

More on converting fractions and mixed numbers to decimals.

Finding percentages of numbers and money. Word problems using percentages.

Adding two 3-digit numbers mentally. Often it is best to start with the hundreds, then the tens and finally the units; this is the opposite order than when using written methods.

Further practice with mental addition using a variety of strategies to answer them quickly and correctly.

Use knowledge of factors to help with multiplying and dividing larger numbers: quite difficult concepts.

Working with co-ordinates in all four quadrants, using positive and negative numbers.

Sets of quick mental arithmetic questions. Subtracting single digits and 2-digit numbers.

Put the numbers in the boxes so that the total of the row across adds up to the same as the total of the column down. Several ways to do this, leading to further investigations.