Estimate the answer
1.9 x 3
6
Round 1.9 to 2 first
2 x 3 = 6
Write down the value of the number 7 in 74
70
7 Tens
Order these decimals, smallest first:
3.4 1.5 3.3
1.5 3.3 3.4
fractions to decimals 5/10
0.5
7.89
7.9
4.7 x 3
15
Round 4.7 to 5 first
Write down the value of the number 7 in 745
700
7 Hundreds
Order these decimals, smallest first:
3.44 3.4 3.3
3.3 3.4 3.44
fractions to decimals 4/100
0.04
2.46
2.5
One T-shirt costs £9.99
Estimate the cost of 5 T-shirts
Round £9.99 to £10 first
Write down the value of the number 7 in 1.74
7/10
7 tenths
Order these decimals, smallest first:
1.44 0.04 0.3
0.04 0.3 1.44
fractions to decimals 1/2
0.5
13.55
13.6
Cinema tickets cost £11.99 each.
Estimate the cost of 4 cinema tickets
£48
Round £11.99 to £12 first
£12 x 4
Write down the value of the number 4 in 5.24
4/100
4 Hundredths
Order these starting with the smallest:
0.35 0.3 0.03 0.4 0.42
0.03 0.3 0.35 0.4 0.42
fractions to decimals 1/4
0.25
4.999999
5.0
Katy buys 6 books for £5.95 each.
Estimate the cost of the 6 books.
£36
Round £5.95 to £6
6 x £6 = £36
Write down the value of the number 2 in 17.032
2/1000
Order these starting with the smallest:
0.9 0.65 0.065 0.85 0.6
0.065 0.6 0.65 0.85 0.9
fractions to decimals 3/4
0.75
0.03999
0.0