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20 EXCEL ESSENTIAL SKILLS: YEAR 9 MATHEMATICS REVISION AND EXAM WORKBOOK 2 – EXTENSION
Indices and surdsTOPIC TEST SECTION 1
Instructions for SECTION 1 • You have 15 minutes to answer Section 1• Each question is worth 1 mark• Attempt ALL questions• Calculators are NOT to be used• Fill in only ONE CIRCLE for each question
1 2 23 4× =
A 212 B 27 C 412 D 47
2 3 2a− equals
A1
3 2a B32a C
−1
3 2a D−3
2a
3 2 2 3b( ) equals
A 6 5b B 6 6b C 8 6b D 8 8b
4 12 46 3m m÷ equals
A 3 3m B 3 2m C 8 3m D 8 2m
5a b
a b
6
2 2 equals
Aa
b
4
B a b4 Ca
b
3
D a b3
6 a a3 3+ equals
A a6 B a9 C 2 3a D 2 6a
7 If 2 find the value of 4 2 0 b b= ( ) .
A 4 2b B 8 C 0 D 1
8 Which of the following numbers is not a surd?
A 5 B 3 C 101 D − 49
942
=
A 2 2 B 4 2 C 2 D 2
10 Which of the following statements is true? I: a b ab× = , II : a b a + b+ =
A I only B II only C Both I and II D Neither
Marks
Total marks achieved for SECTION 110
1
1
1
1
1
1
1
1
1
1
Indices and surds
20 EXCEL ESSENTIAL SKILLS: YEAR 9 MATHEMATICS REVISION AND EXAM WORKBOOK 2 – EXTENSION
Indices and surdsTOPIC TEST SECTION 1
Instructions for SECTION 1 • You have 15 minutes to answer Section 1• Each question is worth 1 mark• Attempt ALL questions• Calculators are NOT to be used• Fill in only ONE CIRCLE for each question
1 2 23 4× =
A 212 B 27 C 412 D 47
2 3 2a− equals
A1
3 2a B32a C
−1
3 2a D−3
2a
3 2 2 3b( ) equals
A 6 5b B 6 6b C 8 6b D 8 8b
4 12 46 3m m÷ equals
A 3 3m B 3 2m C 8 3m D 8 2m
5a b
a b
6
2 2 equals
Aa
b
4
B a b4 Ca
b
3
D a b3
6 a a3 3+ equals
A a6 B a9 C 2 3a D 2 6a
7 If 2 find the value of 4 2 0 b b= ( ) .
A 4 2b B 8 C 0 D 1
8 Which of the following numbers is not a surd?
A 5 B 3 C 101 D − 49
942
=
A 2 2 B 4 2 C 2 D 2
10 Which of the following statements is true? I: a b ab× = , II : a b a + b+ =
A I only B II only C Both I and II D Neither
Marks
Total marks achieved for SECTION 110
1
1
1
1
1
1
1
1
1
1
Indices and surds
iiIndices and surdsMathletics Instant Workbooks – Series J 2 Copyright © 3P Learning
Indices and surdsTopic Test PART A
Marks
Total marks achieved for PART A 10
Instructions This part consists of 10 multiple-choice questions Each question is worth 1 mark Attempt ALL questions Calculators are NOT to be used Fill in only ONE CIRCLE for each question
Time allowed: 15 minutes Total marks = 10
Instructions This part consists of 15 questions Each question is worth 1 marks Attempt ALL questions Calculators may be usedTime allowed: 20 minutes Total marks = 15
Questions Answers only
Total marks achieved for PART B 15
Marks
Indices and surdsTopic Test PART B
iiiIndices and surdsMathletics Instant Workbooks – Series J 2 Copyright © 3P Learning
21Chapter 2: Indices and surds
Indices and surdsTOPIC TEST SECTION 2
Instructions for SECTION 2 • You have 20 minutes to answer ALL of Section 2• Each question is worth 2 marks• Attempt ALL questions• Calculators may be used
Marks
Total marks achieved for SECTION 230
Simplify the following:
1 2 3 3a( ) ___________________
2 16 83 2a a b÷ ___________________
3 25 612x( ) ___________________
4 5 3 80 0 2 0p p p+ ( ) + ( ) ___________________
5 n n8 2 3÷ ( ) ___________________
6 3 35 2× ___________________
7 12 46 4m m÷ ___________________
8x y zx y
3 2
2 ___________________
9ab
ab
2
( )2 ___________________
10 4 162 2 3xy y( ) ÷ ___________________
11 2 3 8 3 5 7 7+ − + ___________________
12 3 2 3× ___________________
13 20 45+ ___________________
14 Express 7 3 7+( ) in its simplest surd form. ___________________
15 Expand and simplify 5 2 3 5 2 3−( ) +( ) . ___________________
Questions Answers
1
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Indices and surds
21Chapter 2: Indices and surds
Indices and surdsTOPIC TEST SECTION 2
Instructions for SECTION 2 • You have 20 minutes to answer ALL of Section 2• Each question is worth 2 marks• Attempt ALL questions• Calculators may be used
Marks
Total marks achieved for SECTION 230
Simplify the following:
1 2 3 3a( ) ___________________
2 16 83 2a a b÷ ___________________
3 25 612x( ) ___________________
4 5 3 80 0 2 0p p p+ ( ) + ( ) ___________________
5 n n8 2 3÷ ( ) ___________________
6 3 35 2× ___________________
7 12 46 4m m÷ ___________________
8x y zx y
3 2
2 ___________________
9ab
ab
2
( )2 ___________________
10 4 162 2 3xy y( ) ÷ ___________________
11 2 3 8 3 5 7 7+ − + ___________________
12 3 2 3× ___________________
13 20 45+ ___________________
14 Express 7 3 7+( ) in its simplest surd form. ___________________
15 Expand and simplify 5 2 3 5 2 3−( ) +( ) . ___________________
Questions Answers
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Indices and surds
21Chapter 2: Indices and surds
Indices and surdsTOPIC TEST SECTION 2
Instructions for SECTION 2 • You have 20 minutes to answer ALL of Section 2• Each question is worth 2 marks• Attempt ALL questions• Calculators may be used
Marks
Total marks achieved for SECTION 230
Simplify the following:
1 2 3 3a( ) ___________________
2 16 83 2a a b÷ ___________________
3 25 612x( ) ___________________
4 5 3 80 0 2 0p p p+ ( ) + ( ) ___________________
5 n n8 2 3÷ ( ) ___________________
6 3 35 2× ___________________
7 12 46 4m m÷ ___________________
8x y zx y
3 2
2 ___________________
9ab
ab
2
( )2 ___________________
10 4 162 2 3xy y( ) ÷ ___________________
11 2 3 8 3 5 7 7+ − + ___________________
12 3 2 3× ___________________
13 20 45+ ___________________
14 Express 7 3 7+( ) in its simplest surd form. ___________________
15 Expand and simplify 5 2 3 5 2 3−( ) +( ) . ___________________
Questions Answers
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Indices and surds