Upload
ar352
View
81
Download
0
Tags:
Embed Size (px)
Citation preview
Tuesday 8th April Miss Riley
Have fun!
If your stuck:•Have a think•Ask a friend•Ask an adult
Give everything your best shot!
Fantastic listening skills
Stop sign
What does half mean ?
Could you use a drawing to show a half?
What does one quarter mean ?
Could you use a drawing to show a quarter?
What is ½ of 20 ?
What is ¼ of 20 ?
Discuss with your partner…
Miss Riley had 9 Easter eggs on Monday, on Tuesday she ate 3, how
many does she have now?
How could we work out this question?What could we use to help us?
LO: Use a number line to solve subtraction problems by counting back.
What must we do to solve this?
• Miss Riley had 9 Easter eggs on Monday, on Tuesday she ate 3, how many does she have now?
Steps to Success
1. Pick out the key information
2. Find the largest number to start from 3. Count back the jumps on my number line
• There were 11 bunnies at the pet shop, 6 were sold. How many are there now?
Steps to SuccessI can
.Pick out the key information
.Identify the largest number to start from
.Count back the jumps on my number line
How would you use your number line to find out…
• Miss Riley had 16 Mini Eggs and gave 7 away. How many does she have left?
Steps to Success: .Pick out the key information
.Identify the largest number to start from.Count back the jumps on your number line
How would you use your number line to find out…
• Miss Riley had _____ Mini Eggs and gave _______ away. How many does she have left?
Steps to Success: .Pick out the key information
.Identify the largest number to start from.Count back the jumps on your number line
How could we make our own number line to 20?
Write your own Easter word problems for your partner to solve using their number line.
If Maximus has 18 Easter eggs and eats 9 how many does he have left?
Writing problems for your partnerIf Miss Riley had __number__ of Easter eggs and
she eats _number__, how many does she have left?
Key words: and How many are left How many are there now? are sold loses eats gives away
There were _number__ of bunnies at the pet shop, __number__ were sold. How many are in the pet shop now?
Pairs game- MINE
RULES• Decide if you are doing addition or subtraction• Shuffle the number cards• Turn all of the number cards upside down in a pile• Player 1: Pick a number card • Player 2: Roll the dice or pick a domino from the pack• Player 1: Use your counting method to add subtract the number
rolled on the dice/domino to from your number card• Player 2: Check are they correct? Explain if wrong• Player 1: Keep the card if your answer is correct or put it to the
bottom of the pile if wrong• Swap roles and repeat to the end of the pack• The winner is the person with the most cards at the end of the
game• STEAL CARD: If you pick up the STEAL card and can solve that
problem you get to steal all of your opponents cards. If you get it wrong they steal all of your cards
Aim: To improve and practice addition and subtraction working with two and one digit numbers.
You will need:
Or
•Number cards •Steal cards ( 2/3 per pack)
•Counting equip
(Number line, counters, beads, written, mental )
I get this and feel very confident
I think I get it but would like more time
This makes no sense please explain again
LO: Use a number line to solve addition problems by counting on.