1. Maths Term 3 Week 2 Learning objectives:
To solve mental maths problems.
To add several 1 digit numbers.
To add and subtract 10 from a 2 digit number.

2. Lesson 1 - Mental maths time!
(Target Board 2)

3. Let’s revise our number bonds to 10. https://www. youtube. com/watch

4. Let’s add 3 numbers!
Screen
Doubles Vs 10’s game! Work with your team mates to find either a double or a pair to 10.
Task time! (next slide)

5. Complete these sums in your books! 3 stars
6+4+1=
4+3+7=
1+8+1=
6+3+3=
5+5+2=
9+1+2=

6. 2 stars
6+4+1=
4+3+7=
1+8+1=
6+3+3=

7. 1 star
Adding three 1-digit numbers using concrete materials with TA.

8. Lesson 2 - Mental maths time!
(Target board 3)

10. Adding 3 numbers
Screen
Remember to add the doubles or bonds to 10 first! What do we do if there are no doubles or bonds to 10? We add the bigger numbers first!

11. Task time!

12. Complete these sums in your books! 3 stars
5+5+5=
4+4+7=
6+8+4=
7+6+3=
=19
=15

13. 2 stars
5+5+5=
4+4+7=
6+8+4=
7+6+3=

14. 1 star
Adding three 1-digit numbers using concrete materials with TA and writing two of the addition sentences into their maths books.
3+7+2=
5+5+2=

15. ☐ + ☐ + ☐ = ☐ Recap! What did we learn in our maths lesson today?
Can you make your own totals? Share your ideas with your partner.
☐ + ☐ + ☐ = ☐

16. Lesson 3 - Mental maths time!
(Target board 3)

17. Larry the Lemur !
Screen
Can you help Larry the lemur to add the three numbers together?

18. Task time!

19. Task time!

20. Task time!

21. Recap!
What did we learn in our maths lesson today?
How quickly can you make number bonds to 10?

22. Lesson 4 Mental maths time!
(Target board 4)

23. Let’s look at our 100 square.
Number square tool a
Say hello to our friend Sally the spider! She only knows how to count in 10’s. Watch her move on the 100 square! Can we count in 10’s to 100? Let’s use Sally the spider to help us.

24. Let’s look at Sally’s shop!
Screen
Sally sells her webs. The webs with blue prices have taken her longer to make than she thought so she is going to put all these prices up by 10p. The webs with orange prices are old stock so she is going to reduce those prices by 10p.
Number square tool b &allocId=0&tools=undefined&previewBeforeOpen=undefined&isProductPreview=undefined&eventOrigin=false&res OpenIndex=0&moduleID=164785&resTypeID=9&specialID=9&resThumb=/images/genericicons/generic_abacus_icon- 02.png&product=abacus&closeButton=none&ver= &fileID=258839&resourceFrame=undefined&frameles s=undefined&newWindow=true&platformUrl=https%3A// ageFile=t09_1_23_4a.xml&subfolder=t09_numbersquare&innerid=258839&flashWarning=false
Screen

25. Group activity time! Listen to your teacher!
Pair task – Can you guess your partner’s number? You are both going to have a 100 square. A picks a number and must give B clues so they can try and guess the number.

26. Task time! 3 stars complete all 2 stars complete 6 1 star complete 4

27. Let’s recap! Teacher Ms. Class 1
What did we learn in our maths lesson today?
Guess the number game – teacher vs class.
Teacher
Ms.
Class 1

28. Lesson 5 Mental maths time!
(Target board 5 )

29. 67+10+10+10= Listen to your teacher.
Bean bag game - we can use the 100 square to help us.
Look at these numbers. We are going to use these numbers to do big sums. This is because you are so clever you can do BIG sums! =
3. Let’s use the number square and our friend Sally to help us!

30. 83-10-10= Listen to your teacher. Now let’s try a subtraction sum.
3. Let’s use the number square and our friend Sally to help us!

31. 18+10+10+10= 71-10-10-10= Let’s try some more!

32. Task time!

34. Recap! What did we learn in our maths lesson today?
Screen

35. Lesson 6 - Problem solving!
Count in 2’s to 20.
Continue the pattern: 2, 4, 6, 8, __, __, __, __
Close your eyes, can you count the number of coins that I am dropping into the tin?
How many socks are there altogether?

36. problem solving True or False?
I start at 2 and count in twos. I will say the number 9.
I am going to count on in twos from 3. Will I say an even number? Prove it.
I am going to count back in twos from 20. How many steps will it take me to reach 0? Convince me.
Fill in the missing numbers.

37. problem solving
1.There are 2 flowers in each pot. How many flowers in 10 pots?
2. If there were 2 of every animal below in a zoo, how many animals are in the zoo altogether?