Day Two Try these. 1


Attempt Nurses 1 2


Answer: 2


There are 130 nurses and vets working at the Animal Kingdom Veterinary Hospital. There are 50 more nurses than vets. How many nurses are there?


Vets


Total Staff 130 130


Marks: /2


There are only dogs and birds in Waiting Room A. Can you figure out how many dogs and birds there are if there are 32 legs and 10 heads? Two of the dogs have only 3 legs each.


Attempt 1


2


Answer: 3


Dogs Birds


Total Heads


10 10


Total Legs


32 32


Marks: /2


Maddie dropped her cat into the veterinary hospital for a check-up while her three cousins waited outside. Maddie is 1 year younger than Steve, but 2 years older than Kerry. Kerry is 4 years younger than Jamie. If their combined age is 53, how old is each person?


Animal Kingdom Veterinary Hospital


Answers: Maddie 4


Steve


Kerry


Jamie


Marks:


After their trip to the veterinary hospital, Maddie and her cousins went shopping. Maddie spent twice as much as Steve, but €10 less than Kerry. Jamie spent €1 less than Steve. If they spent a combined total of €90, how much did each person spend? (Hint: Maddie spent an odd amount of money between €20 and €30.)


/4


Answers: Maddie


Steve


Kerry


Jamie


Marks: Today’s Marks:


/4 /12 57


Week 13 | Strategy: Trial and Improvement


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46  |  Page 47  |  Page 48  |  Page 49  |  Page 50  |  Page 51  |  Page 52  |  Page 53  |  Page 54  |  Page 55  |  Page 56  |  Page 57  |  Page 58  |  Page 59  |  Page 60  |  Page 61  |  Page 62  |  Page 63  |  Page 64  |  Page 65  |  Page 66  |  Page 67  |  Page 68  |  Page 69  |  Page 70  |  Page 71  |  Page 72  |  Page 73  |  Page 74  |  Page 75  |  Page 76  |  Page 77  |  Page 78  |  Page 79  |  Page 80  |  Page 81  |  Page 82  |  Page 83  |  Page 84  |  Page 85  |  Page 86  |  Page 87  |  Page 88  |  Page 89  |  Page 90  |  Page 91  |  Page 92  |  Page 93  |  Page 94  |  Page 95  |  Page 96  |  Page 97  |  Page 98  |  Page 99  |  Page 100  |  Page 101  |  Page 102  |  Page 103  |  Page 104  |  Page 105  |  Page 106  |  Page 107  |  Page 108  |  Page 109  |  Page 110  |  Page 111  |  Page 112  |  Page 113  |  Page 114  |  Page 115  |  Page 116  |  Page 117  |  Page 118  |  Page 119  |  Page 120  |  Page 121  |  Page 122  |  Page 123  |  Page 124  |  Page 125  |  Page 126  |  Page 127  |  Page 128  |  Page 129  |  Page 130  |  Page 131  |  Page 132  |  Page 133