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Friday, 12 May 2017

Serious Subtraction 3

  Serious Subtraction
We are learning to solve subtraction problems using whole and decimal numbers.

Times Table Practice:

3 x 3 =6    5 x 5 =25     8 x 7 =56    12 x 10 =120   4 x 6 =24     5 x 7 =35    2 x 4 =8     3 x 8 =24    9 x 8 =72   4 x 7 =28  9 x 7 =63


Your sister gives you $125 to spend on lollies. If you spend $65.50 how much money would you have left over?
125.50
-65.50
59.50                                                               
    
Davarni has bought Salote a new puppy. She has $500 in her bank account as she heads to the shops.

She first buys a dog bed for $60. 90 How much money does she have left?
500.00
-60.90
439.10

She then buys a bowl for $25. 50  How much does she have left?
439.10
-25.90
413.60

Then she buys 3 chew toys. Each toy costs $3.50. How much does she have left?
3.50 x 3 = 10.50
413.60
-10.50
403.10

Finally she buys a diamond collar for the dog which costs $178. How much is left in her account at the end of the day?
403.10
-178.00
325.10

Simeon’s python has become ill and needs to go to the vets. Simeon has $100 in his wallet.
The cost of the vet visit is $65.75. How much money is left in Simeon’s wallet?
100.00
-65.75
34.25

AJ is also at the vet with his rabbit. His rabbit has had expensive surgery. If AJ has 10.25 left in his bank account and he started with $525.80, how much did the surgery cost?
525.80
-10.25
515.55

Francesca’s puppy is growing every month. He used to weigh 5.67 kg but he know weighs 6.34kg. How much weight has he put on?
6.34kg
+5.67kg
 12.01


What is 5.676 - 1. 558?
5.676
-1.558

4.118

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