23.03.20 To recap addition skills.Can anybody remember the trick we could use to work this number...
Transcript of 23.03.20 To recap addition skills.Can anybody remember the trick we could use to work this number...
23.03.20
To recap addition skills.
Starter: How can we work them out?
What methods can we use?
• 2 + 7=
• 37 + 5 =
• 50 + 20 =
• 3 + 30 + 3 =
• 4 + 81 =
Addition
24 + 7
What could we draw/use to help us with this number
sentence?
Addition
20 + 20 + 40 =
Can anybody remember the trick we could use to work this number sentence out?
Addition
54 + 31=
These are big numbers and I do not have enough fingers! How can I work
this out?
Your Task1.) 6 + 4 =
2.) 15 + 5 =
3.) 10 + 10 + 60=
4.) 34 + 22 =
5.) 3 + 7 + 4 =
6.) 22 + 7 =
7.) 56 + 8 =
8.) 2 + 2 + 2=
9.) 20 + 20 + 5 =
10.) 65 + 3 =
Extension:
3 + ____ = 6
5 + _____ = 20
____ + 30 = 50
___ + 4 = 24
6 + _____ + 8 = 28
Plenary
Plenary
24.03.20
To recap subtraction skills.
SubtractionHow can we work them out?
What methods can we use?
• 18 - 8 = • 88- 4=• 100 − 10 = • 63 - 4 = • 54 - 20 = • 59 - 15 =
Subtraction
90 - 40
What could we draw/use to help us with this number
sentence?
Subtraction
50 – 10 – 10 =
Can anybody remember the trick we could use to work this number
sentence out?
Subtraction
51 – 5 =
These are big numbers and I do not have enough fingers! How can I work this out?
Subtraction
16 – 6=
What could we draw/use to help us with this number sentence?
Your Task1.) 16 - 4 =
2.) 35 - 5 =
3.) 70 - 10 - 10 =
4.) 34 - 22 =
5.) 8 – 4 – 2 =
6.) 29 - 7 =
7.) 54 - 8 =
8.) 60 – 10 =
9.) 20 - 12 =
10.) 64 - 3 =
Extension:
26 - _____ = 21
____ - 5 = 25
____ - 12 = 12
33 - _____ = 28
Plenary
Plenary
25.03.20
To recap multiplication.
MultiplicationHow can we work them out?
What methods can we use?
• 3 x 10 = • 6 x 10 = • 7 x 2 =
Multiplication
2 x 2 =
What could we draw/use to help us with this number
sentence?
Multiplication
5 x 6 =
What could we draw/use to help us with this number sentence?
Multiplication
8 x 10 =
What could we draw/use to help us with this number sentence?
Multiplication
7 x 3 =
What could we draw/use to help us with this number sentence?
Your Task1.) 10 x 5 =
2) 3 x 3 =
3.) 2 x 7 =
4.) 3 x 10 =
5.) 5 x 2 =
6.) 5 x 9 =
7.) 10 x 10 =
8.) 2 x 12 =
9.) 5 x 11 –
10.) 3 x 8 =
Extension:
Miss Kreeger has 10 bags. Inside each bag there are 6 apples in the bag. How many apples does Miss Kreeger have altogether?
Miss Zhorna has 3 boxes. Inside each box is 7 pencils. How many pencils does Miss Zhorna have?
Plenary
_____ x _____ = 30
Plenary
_____ x _____ = 45
26.03.20
To recap division.
DivisionHow can we work them out?
What methods can we use?
• 30 ÷ 10 =
• 20 ÷ 5 =
• 12 ÷ 3 =
Division
60 ÷ 10 =
Can anybody remember the trick to work out this
number sentence?
Division
25 ÷ 5 =
What could we draw/use to help us with this number sentence?
Division
18 ÷ 2 =
What could we draw/use to help us with this number
sentence?
Division
18 ÷ 3 =
What could we draw/use to help us with this number
sentence?
Your Task1. 21 ÷ 3 =
2. 14 ÷ 2 =
3. 20 ÷ 5 =
4. 4 ÷ 2 =
5. 80 ÷ 10 =
6. 3 ÷ 3 =
7.30 ÷ 10 =
8. 15 ÷ 5 =
9. 12 ÷ 2 =
10. 50 ÷ 5 =
Extension:
Miss Kreeger has 25 cupcakes. She shares them between 5 people. What is Miss Kreeger’s number sentence and what is the answer?
Miss Zhorna has 50 cupcakes. She shares them with 10 people. What is Miss Zhorna’s number sentence and what is the answer?
Plenary
26.03.20
Workbook
Workbook
• Work through different sections of your workbook that relate to addition, subtraction, multiplication or division.
• Extension: Play Times Table Rockstars!