Adding decimals
Complete these calculations:
0.72m + 0.13m = ?
0.34 cm + 0.22 cm = ?
0.67 mm + 0.21 mm = ?
0.85m
0.54 cm
0.89 mm
1 one can be exchanged for _____ tenths.
1 tenth can be exchanged for 10 _____.
1 hundredth can be exchanged for 10 ______.
1 one can be exchanged for _10_ tenths.
1 tenth can be exchanged for 10 _hundredths_.
1 hundredth can be exchanged for 10 _thousandths_.
Complete the calculations.
3.7 x 10 = ?
14.5 x 10 = ?
1.58 x 10 = ?
3.7 x 10 = 37
14.5 x 10 = 145
1.58 x 10 = 15.8
Complete the conversions:
1. 18kg = ___ g
2. 1/2kg = ___ g
3. 100km = _______ m
1. 18,000g
2. 500g
3. 100,000m
1 inch is approximately 2.5cm
Use this fact to complete these conversions:
a) 3 inches ≈ _____
b) 0.5 inches ≈ _____
c) 4 inches ≈ _____
a) 7.5 cm
b) 1.25 cm
c) 10 cm
1 = 0.47 + ?
1 = 0.47 +0.53
5.64 - 3.15 = ?
3.269 - 0.184 = ?
5.64 - 3.15 =2.49
3.269 - 0.184 = 3.085
Complete the calculations
4.7 x 100 = ?
5.84 = 100 = ?
19.3 x 100 = ?
18.06 x 100 = ?
4.7 x 100 = 470
5.84 = 100 = 584
19.3 x 100 = 1930
18.06 x 100 = 1806
Draw a number line to show equivalent millilitres for 0, 5, 6.7 and 10 litres
0l = 0ml
5l = 500ml
6.7l = 6,700ml
10l = 10,000ml
There are 12 inches in a foot.
Woody is 4 feet 8 inches.
What is Woody's height in inches?
56 inches
14.99 + 12.37 = ?
14.99 + 12.37 =27.36
Syke and Buddy are doing a sponsored walk.
Skye walks 3.125 miles.
Buddy walks 5.495 miles.
How much farther does Buddy walk than Skye?
2.37 miles
Complete the calculations
7 ÷ 10 = ?
16.4 ÷ 10 = ?
10.9 ÷ 100 = ?
72.5 ÷ 100 = ?
7 ÷ 10 = 0.7
16.4 ÷ 10 = 1.64
10.9 ÷ 100 = 0.109
72.5 ÷ 100 = 0.725
Here are the heights of 4 sunflowers.
a = 0.86m
b = 91cm
c = 640mm
d = 72cm
Put the sunflowers in order, starting with the shortest.
C, D, A, B
c = 640mm (64cm)
d = 72cm
a = 0.86m (86cm)
b = 91cm
How many months are in 30 years?
3 x 12 = 36
so,
30 x 12 = 360
There are 360 months in 30 years
A rectangle has a length of 9.3cm and a width of 4.5cm. Work out its perimeter.
A rectangle has a length of 9.3cm and a width of 4.5cm. Work out its perimeter.
9.3 + 9.3 = 18.6
4.5 + 4.5 = 9
18. 6 + 9 = 27.6
The mass of a bag of marbles is 54.3g.
Two marbles are removed from the bag. One marble has a mass of 7.2g, and the other has a mass of 14.54g.
What is the mass of the bag of marbles now?
7.2g + 14.54g = 21.74g
53.4g - 21.74g = 32.56g
Answer = 32.56g
Work out the missing numbers
? ÷ 10 = 3.9
? ÷ 1000 = 0.057
0.12 x ? = 120
39 ÷ 10 = 3.9
57 ÷ 1000 = 0.057
0.12 x 1000 = 120
A piece of string is 2.76 m long.
How many 30 mm pieces can Frankie cut from the string?
Frankie can cut 92 pieces of string. Good boy!!!
103 divided by 7 is 14 remainder 5
14 weeks and 5 days
A piece of ribbon is 1m long.
It is cut into four smaller pieces.
Piece A is 4 tenths of a metre long.
Piece B is 4 hundredths of a metre long.
Piece C is 4 thousandths of a metre long.
How long is piece D?
0.556
90 - 0.821 = ?
89.179
37 ÷ _____ = 0.037 x _____ = 3.7
37 ÷ _1000_ = 0.037 x _100_ = 3.7
The mass of a box of hamsters is 600g.
What is the mass of 8 boxes of these hamsters?
Give your answer in kilograms.
4.8kg.
That's too many hamsters!
How many minutes are in a leap year?
There are 527,040 minutes in a leap year