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Tuesday 8th April Miss Riley Have fun! If your stuck: Have a think Ask a Give everything your best shot! Fantastic listening skills Stop sign

Tuesday counting back using a number line Lesson pres

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Page 1: Tuesday counting back using a number line Lesson pres

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

Page 2: Tuesday counting back using a number line Lesson pres

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…

Page 3: Tuesday counting back using a number line Lesson pres

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?

Page 4: Tuesday counting back using a number line Lesson pres

LO: Use a number line to solve subtraction problems by counting back.

Page 5: Tuesday counting back using a number line Lesson pres

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

Page 6: Tuesday counting back using a number line Lesson pres

• 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

Page 7: Tuesday counting back using a number line Lesson pres

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

Page 8: Tuesday counting back using a number line Lesson pres

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

Page 9: Tuesday counting back using a number line Lesson pres
Page 10: Tuesday counting back using a number line Lesson pres

How could we make our own number line to 20?

Page 11: Tuesday counting back using a number line Lesson pres

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?

Page 12: Tuesday counting back using a number line Lesson pres

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?

Page 13: Tuesday counting back using a number line Lesson pres

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 )

Page 14: Tuesday counting back using a number line Lesson pres
Page 15: Tuesday counting back using a number line Lesson pres

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.