9 cakes left.

6 stickers left.

3.a They have both used the number line to find the right answer but Ron has counted back one at a time. Eva has counted back 2 to get to 10 and then 3 more.

6

7

5

6

13

9 cakes left.

6 stickers left.

3.a They have both used the number line to find the right answer but Ron has counted back one at a time. Eva has counted back 2 to get to 10 and then 3 more.

6

7

5

6

13