addition [picture grid maths] [Winter] [11-20]

11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20

1. Add the numbers in the squares which cover up the tree.      2. Add the numbers in the squares which cover up the house.      3. Add the numbers in the squares which cover up the snowman.      4. Add the numbers in the squares which cover up the robin.

On the left hand side of the screen is a picture. Over the picture is a 10x10 grid of the numbers 11-20 in rows. On the right hand side of the screen are 4 addition sums for you to work out. If you get stuck there is a calculator to help you. Follow the instructions down the right hand side and work out the TOTAL of each sum. Click on the squares and turn them white to help you with each sum. Refresh the page at any time to restart the activity.