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
-7268-368÷92+17272=10000
Intellect 1.3 in
-2772÷18-5199=-5353
Intellect 2.3 in
-9273-1112×80÷40=-11497
Intellect 3.3 in
(3527-3027)×(400-395)=2500
Logics 0.3 in
4×5×5=100
Logics 1.3 in
-2500÷10=-250
Logics 2.3 in
25×4÷2=50
Logics 3.3 in
-500÷(-25×2)=10
Logics 4.3 in
-81×(-3×(-28))÷14=-486
Decimal Examples
Residual 1.3 dp
9÷30=0.3
Denary 0.4 dp
167.552÷152.32=1.1
Denary 1.4 dp
0.72×0.225=0.162
Denary 2.4 dp
0.6÷18.75=0.032
Denary 3.4 dp
4×0.012=0.048
Denary 4.4 dp
23.75×2.56×0.5=30.4
Denary 5.4 dp
1.056÷(1.28×6.6)=0.125
Definition 0.3 dp
42.84÷4.284+20.586=30.586
Definition 0.4 dp
77.76÷0.6-111.589=18.011
Definition 1.4 dp
38×14.4-122.13=425.07
Definition 2.4 dp
631.884+2.4×6.84-223.77=424.53
Definition 3.3 dp
40.04-(2.006+1.354)÷84=40
Definition 3.4 dp
194.4÷(0.5+0.75)÷0.432=360
Negatory 0.3 dn
-87.084+16.416÷72÷5.7=-87.044
Negatory 0.4 dn
1.1×2.28+27.048÷235.2=2.623
Negatory 1.4 dn
673.92÷6.5+124.249=227.929
Negatory 2.4 dn
-861.899-1.2×0.02+486.956=-374.967
Negatory 3.3 dn
33.6÷(0.72+1.52)÷8=1.875
Negatory 3.4 dn
241.665+(741.002-738.752)×16=277.665
Residual_ENG 1.3 dp
43÷25=1.72
Fraction Examples
Denominator 0.3 fn
-787/43+(37633/602-497/172)=1157/28
Denominator 2.3 fn
-36/85-23/170-43023/646=-1276/19
Denominator 3.3 fn
-2/9+(-286/9-3185/558)=-21041/558
Fragment 0.3 fp
27/2×1/27×2/3=1/3
Fragment 3.3 fp
1209/37÷(130/17÷390/17)=3627/37
Limited 0.2 fp
2383/80+13/2×8/5=643/16
Limited 1.3 fp
3/11÷1/638-5695/72=6833/72
Limited 2.2 fp
255/11×(25/34-3/34)=15/1
Complete 0.2 fn
-29/80-18/19÷2/95=-3629/80
Complete 1.3 fn
-1196/21+14/33÷98/85=-4357/77
Complete 2.2 fn
1551/32×(-2/5-18/55)=-141/4
Comparisons
Doted 0.4 dn
-330 > -800
Doted 3.4 dn
-5×(-7.176) < -50.4×(-1.275)
Descent 0.3 fn
3681/353 > -268/5
Descent 2.3 fn
-3339/256-20141/256 < -1/4-123/320
Descent 3.3 fn
-14/3÷721/150 < 514/7×(-7/771)
Equations
Quadratic 0.1 in
4x2+8x=0
Quadratic 1.1 in
x2=100
Quadratic 2.1 in
2x2-6x=0
Quadratic 3.1 in
x2+2x-24=0
System 0.1 ip
y-x=3
System 1.2 ip
y-x=36
System 2.1 ip
7y×x=280
System 3.1 ip
4x+9y=118
Set 0.1 in
-x×y=-32
Set 1.1 in
-y+x=8
Set 2.1 in
-2y×19x=304
Set 3.1 in
-6x-7y=71
Language Exercises
English Vocabulary 1.5
respons bility
English Vocabulary 2.5
d sappointed
English Vocabulary 3.4
repr duce
Lexicon 1.5
unempl yment [joblessness]
Lexicon 2.4
instit tion [founding]
Infinitive 1.3
cost cost [cost]
Infinitive 3.2
remake [remake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
7992÷(-296)×490=-13230
Logics 1.4 in
-208÷(-26)=8
Logics 2.4 in
-99×27×106=-283338
Logics 3.4 in
(-616000÷70)÷440=-20
Logics 4.4 in
446×(-99360÷(-460))÷(-36)=-2676
Fraction Examples
Limited 0.3 fp
(1/4-1/84)÷155/897=299/217
Limited 2.3 fp
(289/4-4877/68)×306/175=162/175
Complete 0.3 fn
-3117/298-15/149×217/30=-1667/149
Complete 2.3 fn
5/49÷(6/119+118/357)=15/56
Equations
Quadratic 0.2 in
-2x2+26x+280=0
Quadratic 1.2 in
16x2=6400
Quadratic 2.2 in
-29x2+1740x=0
Quadratic 3.2 in
13x2-26x+13=0
System 0.2 ip
79x-10y=3685
System 1.3 ip
x+y=1740
System 2.2 ip
69x÷23y=2
System 3.2 ip
30x+30y=2490
Set 0.2 in
-90y+36x=-7560
Set 1.2 in
x+y=100
Set 2.2 in
7x×3y=75978
Set 3.2 in
47x+20y=-1230
Language Exercises
Russian Vocabulary 3.5
перп ндикуляр
English Vocabulary 3.5
signific nt
Lexicon 2.5
adv nced [forward]
Infinitive 2.3
thrust [thrust]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
-390x2+380250x=0
Quadratic 1.3 in
58x2=449152
Quadratic 2.3 in
347x2+81198x=0
Quadratic 3.3 in
-2x2+288x+52290=0
System 0.3 ip
x+y=505
System 2.3 ip
30y÷31x=3
System 3.3 ip
48y-x=43360
Set 0.3 in
x+y=-30
Set 1.3 in
-x+y=399
Set 2.3 in
-6x×3y=92160
Set 3.3 in
-41x-592y=-172170
Language Exercises
Infinitive 3.3
forego [forego]
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