Week 6

Warm Up

Magic number = 21

Find 3 numbers that add to 21. Two of the numbers must add to 15. E.g 8 + 7 + 6

Main Task

Solve Addition Problems by Making Ten.

Task 1: Practice making the number tidy numbers the two boxes on top should add to the bottom tidy number.

Task 2: Circle the two numbers that add up to 10, then add the third number to make the total.

Warm Up:

What number am I?

Main Task

Solve Subtraction Problems by going Back through 10.

Task 1: Use these problems to practice going back to a tidy number.

Task 2: Picture a number line like Tama and see if you can solve these problems:

Warm Up

Write three pairs that make 20

__________ + __________ = 20

_________ + __________ = 20

_________ + __________ = 20

Main Task

Maths Think boards: Complete a think board for one of the following problems:

Feel free to give them all a go if you want.

Here’s an example to help you:

Do your best to use the tidy ten strategy to solve the problem:

Warm Up

Work out the answers at the end of the cat whiskers.

Main Task

Word Problems - Solve the following:

Warm Up

Main Task

Problem Solving Fun - Build it Up - Make the number 15

The goal is to make the number 15 at the stop. Try to find as many different starting numbers as you can, just follow steps 1 to 4. Have fun!