Rounding & Estimating

• Mathematics
• Lower Secondary (Key Stage 3)

Rounding & Estimating

Estimate 2.75 + 6.14

1. 8
2. 8.8
3. 9
4. 10

Estimate 5.32 - 4.78

1. 10
2. 0
3. 1.3
4. 0.6

Estimate 6.241 x 4.83

1. 11
2. 35
3. 29
4. 30

Estimate 289 ÷ 3.2

1. 100
2. 95
3. 93
4. 9

Estimate £3.21+£8.95+£4.68+£12.03

1. £26
2. £27
3. £32
4. £29

Estimate how much for 2.76kg of bananas at £2.09 /kg?

1. £5
2. £4
3. £6
4. £8.75

6 Tickets cost £31.60, estimate how much each?

1. £5
2. £6.60
3. £18
4. £37

£26.78 for 3.25kg of mince – estimate price per kg?

1. £12
2. £10
3. £76
4. £8

2 sizes of fragrance: £7.79 for 230ml, £18.25 for 620ml. Which is better?

1. 230 ml
2. Neither
3. Both same price
4. 620 ml