Mad Minute You have 1 minute to add the last two numbers each time. First number Second number

Make Ten (stage 5) Work out the answers by finding out pairs of numbers that add up to 10. 7 + 5 + 3 = 4 + 8 + 6 = 8 + 2 + 6 = 6 + 3 + 7 = 9 + 7 + 1 = 5 + 3 + 2 + 5 = 6 + 7 + 4 + 3 = 2 + 7 + 1 + 8 = 3 + 8 + 5 + 2 = 7 + 4 + 3 + 5 + 6 = 4 + 16 + 3 = 12 + 8 + 6 = 14 + 2 + 6 = 6 + 3 + 7 + 14 = 9 + 7 + 21 + 13 = 5 + 3 + 17 + 25 = 13 + 7 + 17 + 3 = 2 + 7 + 11 + 8 + 3 = 3 + 38 + 5 + 2 + 15 = 7 + 44 + 23 + 7 + 6 =

Using doubles Copy and complete doubles up to 10 1 + 1 = 2 + 2 = ……… 10 + 10 = Now answer these questions (almost doubles) 7 + 8 = 2. 5 + 6 = 3. 15 + 16 = 4. 17 + 18 = 8 + 9 = 6. 18 + 19 = 7. 6 + 7 = 8. 16 + 17 =

Copy and complete the grid

Find the remaining totals. The numbers shown are the totals of the line of four numbers in the row or column. Find the remaining totals. 25 20 26

999 Arrange the numbers 1-9 to make three 3 digit numbers that add up to 999. 9 9 9

Adding Compatibles Find pairs of numbers that total 100. 25 82 65 8 14 37 21 88 51 30 86 92 35 18 75 70 49 12 79 63

Adding Compatibles Find pairs of numbers that total 1000. 450 700 810 501 950 250 650 125 222 305 50 499 190 300 550 695 778 875 350 750

A Sticky Problem Rachel is helping to raise funds for her school A Sticky Problem Rachel is helping to raise funds for her school. She has made 40 pieces of fudge. She can’t decide how many pieces to put into each bag. 1. She puts 10 pieces in each bag. How many bags of fudge does she have? 2. She tries putting six pieces in each bag. How many bags of fudge does she have now? Will there be any pieces of fudge left over? 3. If she put eight pieces of fudge in each bag, how many bags of fudge would Rachel have? 4. If she decided to sell the fudge for 10 cents a piece, how much money would she make? 5. The fudge ingredients cost $1.50. How much profit will Rachel make at 10 cents a piece? 6. Rachel’s brother eats three pieces of fudge before Rachel has time to pack it away. How much profit does Rachel make now?

How Did You Find Them? 9 11 39 41 61 89 Pick a pair of numbers from the box …. with a sum less than 50. so that when you subtract them you get 30. with a difference of 50. with a sum of 100. with a sum more that 100.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

Using Materials 46 + = 83 37 10 10 10 4 3 46 83

Using Materials 48 + = 81 33 48 2 10 1 81 29 + = 75 46 29 1 40 5 75

Encouraging Imaging 39 + = 63 24 10 10 1 3 30 39 40 50 60 63 70

Using Number Properties 39 + = 93 54 25 36 17 47 27 + = 52 46 + = 82 55 + = 72 17 + = 64

Using Materials- subtraction 81 - 47 = 34 10 10 10 3 1 47 81

Imaging - subtraction 64 - 37 = 27 10 10 3 4 30 37 40 50 60 64 70

Imaging - subtraction 83 - 26 = 57 26 4 50 3 30 80 83

Using Number Properties 82 - 17 = 65 From 17: add 3 to get to 20 add 60 to get to 80 add 2 to get to 82 Total: add 65