1. Click the link to watch the video about doubles and halves to twenty. 3. Tap 4. Page 1 - 3: Move half of the dinosaur eggs into the grass. 5. Page 4 - 6: Double the amount of dinosaur eggs by drawing them. How many dinosaur eggs altogether? 6. Press to submit your work.
NZ maths stages 3, 4 and early 5: doubles and halves to 20. Relates to learning and multiplication and division facts for the 2 times table.