Two free maths worksheets, very similar to the year 4 ones on saying whether statements are true or false, with slightly harder numbers. This is revision of the following concepts:
Subtraction is the same as taking away, finding the difference between, and complementary addition.
Subtraction is non-commutative.
When a larger number is subtracted from a smaller number, the answer is negative.
Subtracting a number from another makes it smaller.
Subtracting zero makes no difference to a number.
Subtraction is the inverse of addition.
They should have good mental strategies for solving subtraction problems with simple numbers.
Free Y5 maths worksheets: Revise understanding subtraction (pg 1)
Free Y5 maths worksheets: Revise understanding subtraction (pg 2)