Welcome back mathematicians. I hope you enjoyed your baking week!
To start our week we are going to recap doubling and halving of a number.
Remember how we partitioned our number in tens and ones.
Original number 14
tens ones
10 4
double double
20 + 8 = 28
Using the Mild Hot challenge sheet have a go at doubling the numbers. Then take the spicy challenge and halve the numbers.
Original number 14
tens ones
10 4
halve halve
5 + 2 = 7
Use can use Lego, pasta or draw out the problem to help you. See picture below.