Hello everybody! 1. 4951 2. 65 + (14) = 79 83 + 28 = 82 + (29) (I’m not too sure whether the = sign is meant to be a – sign instead) 3. 7 + 3 + 2 + 3 + 4.5 + 3 + 7 + 3 + 4.5 + 3 + 2 = 39 The perimeter is 39cm Reply ↓
1. 4951. 4000 is nearest thousands digit, 900 is nearest hundreds digit, 50 is nearest tens digit and 1 is rest of the number – it should be one digit. 2. (a) 14, (b) 29. (a) 79-65=14, (b) 83+28=111, 111-82=29 3. 45cm. 7+3+3+2+2+3+3+4.5+4.5+3+3+7=45 Reply ↓
1. 4951
2a. 14
2b. 29
3. The perimeter is 45 cm
Hello everybody!
1. 4951
2. 65 + (14) = 79
83 + 28 = 82 + (29)
(I’m not too sure whether the = sign is meant to be a – sign instead)
3. 7 + 3 + 2 + 3 + 4.5 + 3 + 7 + 3 + 4.5 + 3 + 2 = 39
The perimeter is 39cm
Have another look at your third answer…
1. 4951. 4000 is nearest thousands digit, 900 is nearest hundreds digit, 50 is nearest tens digit and 1 is rest of the number – it should be one digit.
2. (a) 14, (b) 29. (a) 79-65=14, (b) 83+28=111, 111-82=29
3. 45cm. 7+3+3+2+2+3+3+4.5+4.5+3+3+7=45