Instructional Video19:32
Curated Video

Use knowledge of calculating within 20 to solve problems involving statistics

Pre-K - Higher Ed
Pupil outcome: I can use knowledge of calculating within 20 to solve problems involving statistics. Key learning points: - When adding three addends, it is efficient to first add two addends using a known fact e.g. pair to 10 or double....
Instructional Video24:09
Curated Video

Use knowledge of calculating within 20 to solve problems

Pre-K - Higher Ed
Pupil outcome: I can use knowledge of calculating within 20 to solve problems in a range of contexts. Key learning points: - When adding three addends, it is efficient to first add two addends using a known fact e.g. pair to 10 or...