Here are the answers to today’s maths questions. Let me know how you got on.
TGB: adding and subtracting tens.
Starter
Fill in the missing numbers.
26, 28, 30, 32, 34
15, 20, 25, 30, 35
40, 50, 60, 70, 80
65, 75, 85, 95, 105
36, 46, 56,66,76
Pick a method which you are confident with to work out these equations. Remember you can work them out on a piece of paper.
15 + 10 = 25
33 + 20 = 53
47 + 50 = 97
62 + 30 = 92
89 + 10 = 99
Pick a method which you are confident with to work out these equations. Remember you can work them out on a piece of paper.
65 – 20 = 45
37 – 10 = 27
69 – 60 = 9
27 – 20 = 7
100 – 50 = 50
Fill in the gaps
Can you fill in the missing numbers, adding 20 each time?
| 3 | 23 | 43 | 63 | 83 |
Challenge
2L have 26 crayons in their classroom.
On Monday they receive 10 more. 26 + 10 = 36
On Tuesday they receive ten more. 36 + 10 = 46
On Wednesday they receive ten more. 46 + 10 = 56
On Thursday they receive ten more. 56 + 10 = 66
And on Friday they receive ten more. 66 + 10 = 76
How many crayons do 2L now have? 76
Extra challenge
Miss Lotysz had 74p to spend at the shop. She buys a biscuit for 30p and a can of pop for 20p. How much does she have left? 24p
Miss Topliss has 56p to spend at the shop. She buys an apple for 10p and a bar of chocolate for 20p. How much does she have left? 26p
Miss Lister has 58p to spend at the shop. Her mum gives her 30p She buys an orange for 50p. How much does she have left? 38p
Don’t forget to share your work with me, you never know, it might make it onto the blog!