Question 1(a): [1 mark]
Write numbers in increasing order starting with the smallest.
1.101, 0.11, 1.10, 0.01
Answer type: Multiple answers type 1
ANSWER:
Smallest: 0.01
0.11
1.10
Largest: 1.101
Question 1(b): [1 mark]
Write numbers in decreasing order starting with the largest.
1.045, 1.445, 4.115, 5.411, 0.1445
Answer type: Multiple answers type 1
ANSWER:
Largest: 5.411
4.115
1.445
1.045
Smallest: 0.1445
Question 1(c): [1 mark]
Write numbers in increasing order starting with the smallest.
10010, 11010, 10001, 11100, 11011
Answer type: Multiple answers type 1
ANSWER:
Smallest: 10001
10010
11010
11011
Largest: 11100
Question 2(a): [1 mark]
Which of the following is correctly sequenced from smallest to largest?
Answer type: Multiple choice type 2
A: 0, \, 0.1, \, 0.02, \, 0.003
B: -4.3, \, -4.3, \, 2.8, \, 5
C: \dfrac{6}{7}, \, 0.7, \, 0.9, \, \dfrac{10}{7}
D: \dfrac{7}{8}, \, \dfrac{11}{12}, \, \dfrac{16}{17}, \, \dfrac{18}{19}
ANSWER: D: \dfrac{7}{8}, \, \dfrac{11}{12}, \, \dfrac{16}{17}, \, \dfrac{18}{19}
Question 2(b): [1 mark]
Which of the following can complete the sequence showing largest to smallest ?
\dfrac{3}{4}, \, 0.3, \, -1.8, \, \_\_ , \, - \dfrac{8}{3}
Answer type: Multiple choice type 1
A: - \dfrac{3}{2}
B: - \dfrac{9}{4}
C: - 2\, \dfrac{5}{6}
D: - 1.09
ANSWER: B: - \dfrac{9}{4}
Question 2(c): [1 mark]
Choose the greatest decimal from the options below?
Answer type: Multiple choice type 1
A: 6.9
B: - 7.8999
C: 8.065
D: 8.059
ANSWER: C: 8.065
Question 3: [1 mark]
Order these fractions in terms of size, starting with the largest.
a =\dfrac{3}{8}, \, b = \dfrac{2}{3}, \, c = \dfrac{5}{6}, \, d = \dfrac{3}{12}Write the corresponding letters.
Answer type: Multiple answers type 1
ANSWER:
Largest: c
b
a
Smallest: d
WORKING:
a = \dfrac{9}{24}, b = \dfrac{16}{24}, c = \dfrac{20}{24}, d = \dfrac{6}{24}
Question 4: [1 mark]
Order these numbers in terms of size, starting with the smallest, given that x is a positive integer greater than 2.
a = 3x, \, b = 2x, \, c = \dfrac{1}{x}, \, d = xWrite the corresponding letters.
Answer type: Multiple answers type 1
ANSWER:
Smallest: c
d
b
Largest: a
Question 5:
Here are six numbers:
0.67, \, \dfrac{4}{5}, \, \dfrac{1}{2}, \, \dfrac{7}{7}, \, 0.81, \, \dfrac{2}{3}
Question 5(a): [1 mark]
Three of them are greater than \dfrac{3}{4}, select these numbers.
Answer type: Multiple choice type 1
A: 0.67
B: \dfrac{4}{5}
C: \dfrac{1}{2}
D: \dfrac{7}{7}
E: 0.81
F: \dfrac{2}{3}
ANSWER: B: \dfrac{4}{5}, D: \dfrac{7}{7}, E: 0.81
WORKING: \dfrac{3}{4} = 0.75
A: 0.67
B: \dfrac{4}{5} = 0.8
C: \dfrac{1}{2} = 0.5
D: \dfrac{7}{7} = 1
E: 0.81
F: \dfrac{2}{3} = 0.666...
Question 5(b): [1 mark]
Which of these three is the smallest number?
Answer type: Multiple choice type 1
A: \dfrac{4}{5}
B: \dfrac{7}{7}
C: 0.81
ANSWER: A: \dfrac{4}{5}
WORKING:
A: \dfrac{4}{5} = 0.8
B: \dfrac{7}{7} = 1
C: 0.81
Question 6:
Here are six numbers:
a = 42 \%, \, b = \dfrac{3}{6}, \, c = \dfrac{3}{9}, \, d = - 1.27, \, e = 0.55, \, f = \dfrac{2}{10}
Question 6(a): [1 mark]
Order the numbers from least to most, by writing the corresponding letter.
Answer type: Multiple answers type 1
ANSWER:
Least: d
f
c
a
b
Most: e
WORKING:
a = 0.42, b = 0.5, c = 0.333..., d = -1.27, e = 0.55, f = 0.2
Question 6(b): [1 mark]
Choose the correct number that would be the second largest number in the list above.
Answer type: Multiple choice type 1
A: 0.43
B: 0.48
C: 0.53
D: 0.56
ANSWER: C: 0.53
Question 6(c): [1 mark]
The number 0.3 is added to the list of numbers. What would be the position of 0.3 in the new list?
Answer type: Multiple choice type 1
A: 2nd
B: 3rd
C: 4th
D: 5th
ANSWER: B: 3rd