Today we are learning to find one more or one less than a given number.
One more means that the answer will be bigger than the original number.
One less means that the answer will be smaller than the original number.
Have a look at the number 5
One more than 5 = 6
One less than 5 = 4
Using the 100 splat square, https://www.primarygames.co.uk/pg2/splat/splatsq100.html, see if you can find one more and one less than these numbers.
9 13 26 44 52 68 90
Can you complete these challenges?