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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
-5067-264÷88=-5070
 
Intellect 1.3 in
6600-100×100=-3400
 
Intellect 2.3 in
-1800-81×20-1980=-5400
 
Intellect 3.3 in
(8372+1628)÷(-18-7)=-400
 
Logics 0.3 in
(-5×45)÷3=-75
 
Logics 1.3 in
-264÷(-66)=4
 
Logics 2.3 in
-2×250÷25=-20
 
Logics 3.3 in
(4×400)÷(-100)=-16
 
Logics 4.3 in
21×(-30×4)÷(-24)=105
Decimal Examples
 
 
 
Denary 0.4 dp
167.552÷152.32=1.1
 
Denary 1.4 dp
1.65×0.02=0.033
 
Denary 2.4 dp
66.066÷9.75=6.776
 
Denary 3.4 dp
0.52÷1.04=0.5
 
Denary 4.4 dp
28.56÷10÷6.8=0.42
 
Denary 5.4 dp
137.214÷(107.1÷85)=108.9
 
Definition 0.3 dp
3.521×10+41.58÷2=56
 
Definition 0.4 dp
310×0.104+48.75×12.672=650
 
Definition 1.4 dp
3.52×0.05+530.528=530.704
 
Definition 2.4 dp
302.4÷168+13.328÷7=3.704
 
Definition 3.3 dp
90.45+0.036÷(12.44-12.08)=90.55
 
Definition 3.4 dp
30×(4.894+5.312)×1.6=489.888
 
Negatory 0.3 dn
8×0.11-16×0.825=-12.32
 
Negatory 0.4 dn
19.6÷0.875-1.6×5.6=13.44
 
Negatory 1.4 dn
100÷12.5-435.267=-427.267
 
Negatory 2.4 dn
699.334-547.2÷4.56×1.829=479.854
 
Negatory 3.3 dn
(10.6+5.4)÷(0.637+0.003)=25
 
Negatory 3.4 dn
400.516-(-185.856-102.144)÷51.2=406.141
 
Fraction Examples
 
 
Denominator 0.3 fn
-1/10-37/50-35998/675=-7313/135
 
Denominator 2.3 fn
-4595/204+110/17+1078/51=61/12
 
Denominator 3.3 fn
-6159/232-(-1/2-783/8)=2083/29
 
Fragment 0.3 fp
657/17÷1314/17×42/29=21/29
 
Fragment 3.3 fp
97/18×(576/13÷64/13)=97/2
 
Limited 0.2 fp
48/11÷8/33+582/23=996/23
 
Limited 1.3 fp
1/2÷9/118+247/9=34/1
 
Limited 2.2 fp
(200/13-44/13)÷68/5=15/17
 
Complete 0.2 fn
175/87×(-79/10-19/2)=-35/1
 
Complete 1.3 fn
1/2÷5/704+9381/635=10817/127
 
Complete 2.2 fn
784/29÷(-19/2-79/2)=-16/29
Comparisons
 
 
Doted 0.4 dn
-60.698÷(-4.4) > -856.26÷60.3
 
Doted 3.4 dn
-17.64×16 < 12.5×(-20)
 
Descent 0.3 fn
241/5-16131/340 > -766/9+56/1
 
Descent 2.3 fn
-8879/103+250/3 < -1/3-131/57
 
Descent 3.3 fn
25383/620÷8461/184 < -6071/110÷(-467/11)
Equations
 
 
 
 
 
Quadratic 3.1 in
x2+11x+24=0
 
 
 
 
System 3.1 ip
9y+5x=140
 
 
Set 1.1 in
-x+y=10
 
Set 2.1 in
-y×9x=-540
 
Set 3.1 in
8y-8x=160
Language Exercises
 
 
Russian Vocabulary 2.5
в ттметр
 
 
 
 
Lexicon 1.5
commer ial [trading]
 
Lexicon 2.4
mathem tics [maths]
 
Infinitive 1.3
cost       cost [cost]
 
Infinitive 3.2
bend             [bend]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
-500÷(25×2)=-10
 
Logics 1.4 in
44000÷4=11000
 
Logics 2.4 in
-230400÷96÷(-75)=32
 
Logics 3.4 in
-25×(128×(-250))=800000
 
Logics 4.4 in
-17×(-39)×(10×24)=159120
Fraction Examples
 
 
Limited 0.3 fp
1/3×7/3-1/36=3/4
 
Limited 2.3 fp
(81/133-4/7)×741/140=39/196
 
Complete 0.3 fn
-4/5×105/152-131/399=-37/42
 
Complete 2.3 fn
-351/908÷(1/10+2/5)=-351/454
Equations
 
 
Quadratic 0.2 in
x2-94x+360=0
 
 
Quadratic 2.2 in
12x2+1200x=0
 
Quadratic 3.2 in
x2-16x-80=0
 
System 0.2 ip
6x×5y=65610
 
 
System 2.2 ip
y×14x=43904
 
System 3.2 ip
62y+48x=7700
 
Set 0.2 in
7x-2y=-234
 
 
Set 2.2 in
29568y÷77x=-4480
 
Set 3.2 in
-31y-x=-1509
Language Exercises
 
 
 
 
Lexicon 2.5
comb nation [union]
 
Infinitive 2.3
overeat             [overeat]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-390x2+380250x=0
 
Quadratic 1.3 in
670x2=4288000
 
Quadratic 2.3 in
-399x2+259350x=0
 
Quadratic 3.3 in
-9x2-72x-144=0
 
System 0.3 ip
70x-70y=2030
 
System 2.3 ip
32x×11y=5896000
 
System 3.3 ip
64x+419y=93036
 
Set 0.3 in
-139x-16y=-31200
 
Set 1.3 in
x-y=-340
 
Set 2.3 in
-792x÷33y=-842
 
Set 3.3 in
61x-13y=-24210
Language Exercises
 
 
Infinitive 3.3
sight-read             [sight-read]

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