Maths Number and Place Value Year One Maths

Maths Number and Place Value Year One Maths | Year 1 | Number and Place Value | Identify One More and One Less | Lesson 1 of 1: Galactic Maths

Aim • I can find one more and one less than numbers up to 50. Success Criteria • I can find one more and one less than numbers up to 50. • I can find one less than numbers up to 50.

All Aboard Can you find the correct numbers to fill the spaceship? 13 14 15

Space Race What is one more than 43? We can find one more by counting on one. 40 41 42 43 44 45 46 One more than 43 is 44. 47 48 49 50

Space Race What is one less than 28? We can find one less by counting back one. 20 21 22 23 24 25 26 One less than 28 is 27. 27 28 29 30

Space Race How to Play: • Work in pairs to play the Space Race Game by finding one more and one less. • Take turns to roll a dice. • Move the correct number of squares. • Solve the question on the square you land on. • You can use a number line to help you. • Who will be the first to the finish line?

Galactic Maths Click the aliens to reveal the numbers. One less 21 22 One more 23

Galactic Maths Click the aliens to reveal the numbers. One less 33 34 One more 35

Galactic Maths Click the aliens to reveal the numbers. One less 19 20 One more 21

Galactic Maths Click the aliens to reveal the numbers. One less 46 47 One more 48

Galactic Maths Click the aliens to reveal the numbers. One less 16 17 One more 18

Galactic Maths Activity

Diving into Mastery Dive in by completing your own activity!

Make a Rocket Can you make rockets by finding one less and one more? 36 22 35 34 50

Aim • I can find one more and one less than numbers up to 50. Success Criteria • I can find one more and one less than numbers up to 50. • I can find one less than numbers up to 50.