# MUST - Mathematics and Numeracy ```VOLA Mathematics Department
Homework Assignment 9
Level 3 CFE Mathematics
NON CALCULATOR – WORKING MUST BE SHOWN
ALL STRAIGHT LINES MUST BE DRAWN WITH A RULER
Numeracy
1. (a) 21 x 34
(b) 12000 &divide; 400
1 3
3 7
2. Find (a) 2 
(c) 2.24 x 40
(b) 35% of &pound;750
3. Express the following as decimals and as fractions in their simplest form a) 22%
4. Calculate a) 9 - (-9)
b) -72 &divide; (-6) c) 21 + (- 4) d) (-8) x 12
b) 8%
c) 18.5%
Level 3 Block 5
Ratio and proportion
5. Simplify each of the following ratios:
a) 5 : 10
b) 100 : 8
c) 12 : 16 : 24
d) &frac12; : 6
6. The ratio of boys to girls in class 2B2 is 4 : 5. If there are 15 girls in the class, how many pupils are in the
class altogether?
7. Share &pound;1500 between Ken and Deirdre in the ratio of 3 : 2
3D Shapes and Volume
3cm
8. A gift box for jewellery is to be made with the measurements shown.
Draw an accurate net that would make a box with these dimensions.
5cm
5cm
9. Calculate the volume of these 3D shapes.
a)
5cm
8cm
b)
2cm
4cm
10. The dimensions of a fish tank are shown:
a) Calculate the volume of the tank in litres.
b) If the tank is &frac34; full, how much water is in it?
20cm
8cm
30cm
m
VOLA Mathematics Department
Homework Assignment 9
Level 3 CFE Mathematics
NON CALCULATOR – WORKING MUST BE SHOWN
ALL STRAIGHT LINES MUST BE DRAWN WITH A RULER
Numeracy
1. (a) 21 x 34
(b) 12000 &divide; 400
1 3
3 7
2. Find (a) 2 
(c) 2.24 x 40
(b) 35% of &pound;750
3. Express the following as decimals and as fractions in their simplest form a) 22%
4. Calculate a) 9 - (-9)b) -72 &divide; (-6) c) 21 + (- 4) d) (-8) x 12
b) 8%
c) 18.5%
Level 3 Block 5
Ratio and proportion
5. Simplify each of the following ratios:
a) 5 : 10
b) 100 : 8
c) 12 : 16 : 24
d) &frac12; : 6
6. The ratio of boys to girls in class 2B2 is 4 : 5. If there are 15 girls in the class, how many pupils are in the
class altogether?
7. Share &pound;1500 between Ken and Deirdre in the ratio of 3 : 2
3D Shapes and Volume
3cm
8. A gift box for jewellery is to be made with the measurements
Draw an accurate net that would make a box with these dimensions.
5cm
5cm
9. Calculate the volume of these 3D shapes.
a)
5cm
8cm
b)
2cm
4cm
10. The dimensions of a fish tank are shown:
c) Calculate the volume of the tank in litres.
d) If the tank is &frac34; full, how much water is in it?
20cm
8cm
30cm
m
shown.
```