Serious Subtraction 2

Serious Subtraction

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

Times Table Practice:

3 x 3 =9       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

Show your working for the following problems, either on here or in your books

Your sister gives you $125 to spend on lollies. If you spend $65 how much money would you have left over? 60

     

Zaeeda has bought her sister  a new puppy. She has $500 in her bank account as she heads to the shops.  

She first buys a dog bed for $60. How much money does she have left? 440

She then buys a bowl for $25. How much does she have left?415

Then she buys 3 chew toys. Each toy costs $3.50. How much does she have left?410.5

Finally she buys a diamond collar for the dog which costs $154.50. How much is left in her account at the end of the day? 115

Kalani’s python has become ill and needs to go to the vets. He  has $100 in his wallet.

The cost of the vet visit is $65.50. How much money is left in Kalani’s wallet? 34.5

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? 515.55

Zyla’s puppy is growing every month. He used to weigh 5.67 kg but he now weighs 6.34kg. How much weight has he put on? 12.1