search.noResults

search.searching

dataCollection.invalidEmail
note.createNoteMessage

search.noResults

search.searching

orderForm.title

orderForm.productCode
orderForm.description
orderForm.quantity
orderForm.itemPrice
orderForm.price
orderForm.totalPrice
orderForm.deliveryDetails.billingAddress
orderForm.deliveryDetails.deliveryAddress
orderForm.noItems
25 Day One


Working systematically involves organising the data that you have and building on it until you find your answer. It might involve making a list, drawing a diagram, making a table or exploring a puzzle with many possible answers.


Example: Erin paid for a new dress costing €60 with an equal number of €5 and €10 notes. With how many of each type of note did she pay for the dress?


Making a table will help you to organise the information in a way that is clear to see and easy to understand.


Try these. 1


No. of notes 1 2 3 4


€5 €10 Total €5 €10 €15 €10 €20 €30 €15 €30 €20


€40 Answer: Erin paid for the dress with four €5 notes and four €10 notes.


Kalinda has 9 cubes in a bag: 3 red, 3 blue and 3 yellow. If she pulls out 4 cubes, what combinations of colours might she have? Write as many possible outcomes as you can in the box below.


Marks: 2 /2


Be a fact checker! Super Sleuth has heard a rumour that if you double the length of the sides of a square, the area will double in size too. Super Sleuth doesn’t quite believe this and needs your help! In your copy, draw three squares and see for yourself what happens to the area when you double the length of the sides. Measure the sides. Record your findings in the table below.


Original Sides Area Sides Doubled New Area


€45 €60


Strategy: Working Systematically


Marks: 3


/3


In question 2, did you notice a pattern? What do you think happens to the area of a square when you double the length of the sides?


Answer: Marks: 104 Today’s Marks: /2 /7


Week 25


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