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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
-3528÷49+30×1167=34938
 
Intellect 1.3 in
7765+96×742=78997
 
Intellect 2.3 in
-1925+48×75+2661=4336
 
Intellect 3.3 in
(3527-3027)×(400-395)=2500
 
Logics 0.3 in
(-5×45)÷3=-75
 
Logics 1.3 in
72×(-90)=-6480
 
Logics 2.3 in
54×15×(-6)=-4860
 
Logics 3.3 in
3×(36×(-40))=-4320
 
Logics 4.3 in
7424÷(4×4)÷16=29
Decimal Examples
 
 
Residual 1.3 dp
7÷56=0.125
 
Denary 0.4 dp
47.52×0.2=9.504
 
Denary 1.4 dp
8.1×27.2=220.32
 
Denary 2.4 dp
17.199÷955.5=0.018
 
Denary 3.4 dp
259.896÷1.248=208.25
 
Denary 4.4 dp
38.8×24.25÷0.97=970
 
Denary 5.4 dp
(4÷62.5)÷0.8=0.08
 
Definition 0.3 dp
37.849-14.168÷5.5+54.931=90.204
 
Definition 0.4 dp
200.09+(1.189+1.311)×0.06=200.24
 
Definition 1.4 dp
867.991-24÷15.625=866.455
 
Definition 2.4 dp
780-86.25×0.008-309.31=470
 
Definition 3.3 dp
40.04-(2.006+1.354)÷84=40
 
Definition 3.4 dp
366.636-(331.677-25.437)÷51.04=360.636
 
Negatory 0.3 dn
18.28+81.328÷(93.353-70.353)=21.816
 
Negatory 0.4 dn
456.24-65.17×8÷14=419
 
Negatory 1.4 dn
101.99+28.125×19.2=641.99
 
Negatory 2.4 dn
-52+252.72÷13÷0.045=380
 
Negatory 3.3 dn
10.065-(-0.772-2.978)×1.728=16.545
 
Negatory 3.4 dn
20+(0.534+0.066)÷0.003=220
 
Fraction Examples
 
 
Denominator 0.3 fn
-1978/209-(5242/209-20891/253)=12151/253
 
Denominator 2.3 fn
67/4+157/4+6729/295=23249/295
 
Denominator 3.3 fn
197/9+(604/9-5281/899)=74730/899
 
Fragment 0.3 fp
1030/33÷515/12÷8/7=7/11
 
Fragment 3.3 fp
1/20÷(7/2×1/7)=1/10
 
Limited 0.2 fp
649/32÷(7/9-23/72)=177/4
 
Limited 1.3 fp
1/2÷9/118+247/9=34/1
 
Limited 2.2 fp
(275/7+145/7)×31/60=31/1
 
Complete 0.2 fn
175/87×(-79/10-19/2)=-35/1
 
Complete 1.3 fn
6/11÷72/55-473/804=-23/134
 
Complete 2.2 fn
-(3/4+1/20)×65/2=-26/1
Comparisons
 
 
Doted 0.4 dn
-263.871-336.129 < 196.831+403.169
 
Doted 3.4 dn
-81.34÷(-4.067) > 12.15×(-1.52)
 
Descent 0.3 fn
-25723/440 > -1001/17
 
Descent 2.3 fn
-1379/58+193/2 > 511/11-115/11
 
Descent 3.3 fn
85/1×26/85 < -12/17×(-153/4)
Equations
 
 
 
 
 
Quadratic 3.1 in
x2+11x+24=0
 
 
 
System 2.1 ip
x×2y=160
 
System 3.1 ip
10y+4x=116
 
Set 0.1 in
-y-x=-5
 
Set 1.1 in
y-x=-10
 
Set 2.1 in
-2y×19x=304
 
Set 3.1 in
-10y+10x=0
Language Exercises
 
 
Russian Vocabulary 2.5
ген алогия
 
 
 
 
Lexicon 1.5
unempl yment [joblessness]
 
Lexicon 2.4
ab ent [gone]
 
Infinitive 1.3
win       won [win]
 
Infinitive 3.2
      felt       [feel]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
-500÷(25×2)=-10
 
Logics 1.4 in
209952÷(-162)=-1296
 
Logics 2.4 in
-34×(-152)×(-111)=-573648
 
Logics 3.4 in
-205200÷(15×24)=-570
 
Logics 4.4 in
-846×(-51×702)÷918=32994
Fraction Examples
 
 
Limited 0.3 fp
437/5×(7/17-48/323)=23/1
 
Limited 2.3 fp
159/11÷(5/7-3/7)=1113/22
 
Complete 0.3 fn
(1/2-9/2)×79/854=-158/427
 
Complete 2.3 fn
(-17/38-1/6)×11553/140=-3851/76
Equations
 
 
Quadratic 0.2 in
-24x2+48x=0
 
 
Quadratic 2.2 in
-20x2-820x=0
 
Quadratic 3.2 in
-x2+29x+342=0
 
System 0.2 ip
6x×5y=65610
 
 
System 2.2 ip
140y÷30x=35
 
System 3.2 ip
60x-20y=60
 
Set 0.2 in
-x-y=-70
 
Set 1.2 in
-x+y=64
 
Set 2.2 in
-280x÷14y=28
 
Set 3.2 in
47x+20y=-1230
Language Exercises
 
 
Russian Vocabulary 3.5
гор мыка
 
 
Lexicon 2.5
comb nation [union]
 
Infinitive 2.3
behold             [behold]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-5x2-520x-2475=0
 
Quadratic 1.3 in
812x2=6005552
 
Quadratic 2.3 in
-399x2+259350x=0
 
Quadratic 3.3 in
4x2-440x-16800=0
 
 
System 2.3 ip
y×7x=2054808
 
System 3.3 ip
157y-9x=57925
 
Set 0.3 in
407y+74x=228882
 
Set 1.3 in
-x+y=242
 
Set 2.3 in
-2x×8y=-3008000
 
Set 3.3 in
400y+130x=144200
Language Exercises
 
 
Infinitive 3.3
outsell             [outsell]

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