Age Restriction
This page contains a set of links to mathematical exercises. They are ordered by age restriction. For each age, there are corresponding exercises grouped into separate categories. Expand the lists and see the proposed options for mathematical examples.
14+
Recommended for adolescents from the age of fourteen
Integer Examples
Intellect 0.3 in
-6712-(92+1333)×53=-82237
Intellect 1.3 in
-5956+26×2185=50854
Intellect 2.3 in
-5264×11-91×56=-63000
Intellect 3.3 in
6298+22÷(3400-3389)=6300
Logics 0.3 in
25×(-19)=-475
Logics 1.3 in
-160÷20=-8
Logics 2.3 in
-1680÷2÷(-6)=140
Logics 3.3 in
(4×400)÷(-100)=-16
Logics 4.3 in
4×(-46÷(-2))×(-42)=-3864
Decimal Examples
Residual 1.3 dp
51÷8=6.375
Denary 0.4 dp
12.48÷(192÷100)=6.5
Denary 1.4 dp
4.5×0.012=0.054
Denary 2.4 dp
0.506÷5.06=0.1
Denary 3.4 dp
1.012÷1.265=0.8
Denary 4.4 dp
23.75×2.56×0.5=30.4
Denary 5.4 dp
(810÷28.125)×0.25=7.2
Definition 0.3 dp
72.842-1.28×15.625=52.842
Definition 0.4 dp
205.384×(0.5+1)÷385.095=0.8
Definition 1.4 dp
743.72+1.615×72=860
Definition 2.4 dp
589.171+0.9÷36×490=601.421
Definition 3.3 dp
2.78×(0.725+8.575)÷34.472=0.75
Definition 3.4 dp
586.15-0.532÷(622.14-622.015)=581.894
Negatory 0.3 dn
-43.24÷11.5-23.264=-27.024
Negatory 0.4 dn
329-437.4÷0.6=-400
Negatory 1.4 dn
-713.784+656.64÷0.512=568.716
Negatory 2.4 dn
538.683+200×0.288×6.25=898.683
Negatory 3.3 dn
-4.8÷(-0.564-1.936)÷0.064=30
Negatory 3.4 dn
400.516-(-185.856-102.144)÷51.2=406.141
Residual_ENG 1.3 dp
63÷24=2.625
Fraction Examples
Denominator 0.3 fn
-173/9-448/9=-69/1
Denominator 2.3 fn
260/7+153/7-28589/479=-328/479
Denominator 3.3 fn
103/11+(18/11+20999/301)=24310/301
Fragment 0.3 fp
27/2×1/27×2/3=1/3
Fragment 3.3 fp
1/20÷(7/2×1/7)=1/10
Limited 0.2 fp
(1/2+2/3)×116/3=406/9
Limited 1.3 fp
387/11+1/4×564/11=48/1
Limited 2.2 fp
(1/5+3/85)×629/98=74/49
Complete 0.2 fn
175/87×(-79/10-19/2)=-35/1
Complete 1.3 fn
-6450/617+274/9×216/137=23166/617
Complete 2.2 fn
-9/40×(-1/8-31/8)=9/10
Comparisons
Doted 0.4 dn
-156.978 > -748.831
Doted 3.4 dn
35×12.288 > 26.496×16
Descent 0.3 fn
-25723/440 > -1001/17
Descent 2.3 fn
271/462+51/154 > -60/121-48007/726
Descent 3.3 fn
-2353/110÷5249/80 > 1025/26÷(-29725/663)
Equations
Quadratic 0.1 in
4x2+8x=0
Quadratic 1.1 in
6x2=216
Quadratic 2.1 in
3x2-6x=0
Quadratic 3.1 in
x2+6x-16=0
System 0.1 ip
y×15x=405
System 1.2 ip
x+y=180
System 2.1 ip
3y×4x=432
System 3.1 ip
x+4y=38
Set 0.1 in
2x+6y=12
Set 1.1 in
y+x=-1
Set 2.1 in
-6y÷9x=1
Set 3.1 in
-8y-10x=180
Language Exercises
English Vocabulary 1.5
f recast
English Vocabulary 2.5
engin ering
English Vocabulary 3.4
s venteen
Lexicon 1.5
enthu iastic [ebullient]
Lexicon 2.4
ab ent [gone]
Infinitive 1.3
wind wound [wind]
Infinitive 3.2
fought [fight]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
-2910×134÷(-67×(-2))=-2910
Logics 1.4 in
717×1000=717000
Logics 2.4 in
-1250÷(-25)×(-900)=-45000
Logics 3.4 in
-31200÷(-30×13)=80
Logics 4.4 in
21×(-9120÷(-228))×(-316)=-265440
Fraction Examples
Limited 0.3 fp
1/2-1/8÷5/4=2/5
Limited 2.3 fp
(9/11-19/77)÷1/28=16/1
Complete 0.3 fn
-659/284×(-20/9-124/9)=2636/71
Complete 2.3 fn
(1/4+1/4)÷1/116=58/1
Equations
Quadratic 0.2 in
-2x2+26x+280=0
Quadratic 1.2 in
42x2=9450
Quadratic 2.2 in
20x2-1200x=0
Quadratic 3.2 in
4x2+48x+80=0
System 0.2 ip
x+y=100
System 1.3 ip
y-x=589
System 2.2 ip
60y÷x=6
System 3.2 ip
7y+40x=4263
Set 0.2 in
-y×7x=-2079
Set 1.2 in
y-x=-29
Set 2.2 in
828x÷12y=-46
Set 3.2 in
-20y+91x=38
Language Exercises
Russian Vocabulary 3.5
ап гей
English Vocabulary 3.5
photogra her
Lexicon 2.5
entert inment [amusement]
Infinitive 2.3
light [light]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
-170x2-69020x=0
Quadratic 1.3 in
32x2=819200
Quadratic 2.3 in
106x2+52788x=0
Quadratic 3.3 in
18x2-558x-1188=0
System 0.3 ip
132x×6y=506880
System 2.3 ip
38x×2y=2708640
System 3.3 ip
103x-y=75500
Set 0.3 in
143x+733y=-648800
Set 1.3 in
y+x=1691
Set 2.3 in
6336x÷3y=6688
Set 3.3 in
821y+122x=-644484
Language Exercises
Infinitive 3.3
thrust [thrust]
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