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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
-7268-368÷92+17272=10000
 
Intellect 1.3 in
1972×30-9155=50005
 
Intellect 2.3 in
7189-432÷24×3996=-64739
 
Intellect 3.3 in
(-2300-35200)÷(6582-6585)=12500
 
Logics 0.3 in
10000÷10÷(-25×(-4))=10
 
Logics 1.3 in
-83×80=-6640
 
Logics 2.3 in
-170÷17÷2=-5
 
Logics 3.3 in
-32×(-25×(-5))=-4000
 
Logics 4.3 in
-221÷17×(6÷(-3))=26
Decimal Examples
 
 
Residual 1.3 dp
89÷100=0.89
 
Denary 0.4 dp
1.38×0.3÷1.725=0.24
 
Denary 1.4 dp
50.625×0.384=19.44
 
Denary 2.4 dp
11.4÷30.4=0.375
 
Denary 3.4 dp
4×0.012=0.048
 
Denary 4.4 dp
1.7×64÷68=1.6
 
Denary 5.4 dp
(4×0.011)÷2=0.022
 
Definition 0.3 dp
43.901+7.429÷40.375=44.085
 
Definition 0.4 dp
415.368+90.288÷16+233.677=654.688
 
Definition 1.4 dp
342.72÷21.76-3.758=11.992
 
Definition 2.4 dp
377.604-38.556÷0.765-177.715=149.489
 
Definition 3.3 dp
32.05-0.045÷(0.5+0.4)=32
 
Definition 3.4 dp
8.224-(299.981-299.801)×7.6=6.856
 
Negatory 0.3 dn
-42.5×1.28-25.444=-79.844
 
Negatory 0.4 dn
-1.14÷(-0.586-5.414)÷0.01=19
 
Negatory 1.4 dn
100÷12.5-435.267=-427.267
 
Negatory 2.4 dn
-27.36÷684-2.7÷37.5=-0.112
 
Negatory 3.3 dn
22.011-(21-11.1)÷6.6=20.511
 
Negatory 3.4 dn
253.724+(-560.692-271.308)÷32.5=228.124
 
Fraction Examples
 
 
Denominator 0.3 fn
-1/10-37/50-35998/675=-7313/135
 
Denominator 2.3 fn
-26275/289+2/3+77686/867=-11/17
 
Denominator 3.3 fn
55/19-(995/133+5375/133)=-45/1
 
Fragment 0.3 fp
75/2÷1/2=75/1
 
Fragment 3.3 fp
(212/5×33/53)×106/33=424/5
 
Limited 0.2 fp
21/4÷3/32-360/43=2048/43
 
Limited 1.3 fp
805/566+4/11×385/8=5355/283
 
Limited 2.2 fp
377/15×(1/6+17/78)=29/3
 
Complete 0.2 fn
1/2×26/3+103/3=116/3
 
Complete 1.3 fn
-6450/617+274/9×216/137=23166/617
 
Complete 2.2 fn
784/29÷(-19/2-79/2)=-16/29
Comparisons
 
 
Doted 0.4 dn
540.624+412.17 > 324.749+572.751
 
Doted 3.4 dn
-343.387÷20.14 < 44.33÷2.6
 
Descent 0.3 fn
5576/173÷11152/299 < -48/1×(-47/24)
 
Descent 2.3 fn
-3339/256-20141/256 < -1/4-123/320
 
Descent 3.3 fn
-39/11÷(-2841/143) > -402/5÷134/125
Equations
 
 
 
 
 
 
System 0.1 ip
10y-2x=88
 
 
System 2.1 ip
2x×2y=40
 
 
 
Set 1.1 in
-x+y=10
 
Set 2.1 in
414y÷2x=-92
 
Set 3.1 in
-5y+5x=0
Language Exercises
 
 
Russian Vocabulary 2.5
наскво ь
 
 
 
 
Lexicon 1.5
commer ial [trading]
 
Lexicon 2.4
manufact re [production]
 
Infinitive 1.3
underspend underspent       [underspend]
 
Infinitive 3.2
unhang             [unhang]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
-19×26÷(4199÷(-221))=26
 
Logics 1.4 in
44000÷4=11000
 
Logics 2.4 in
-99×27×106=-283338
 
Logics 3.4 in
1080÷(-180÷60)=-360
 
Logics 4.4 in
-17×(-39)×(10×24)=159120
Fraction Examples
 
 
Limited 0.3 fp
3320/103+4/17÷412/697=3361/103
 
Limited 2.3 fp
(367/760+93/760)×15599/598=821/52
 
Complete 0.3 fn
-87/4×2588/957+9/11=-58/1
 
Complete 2.3 fn
5/49÷(6/119+118/357)=15/56
Equations
 
 
Quadratic 0.2 in
-65x2-3640x=0
 
 
Quadratic 2.2 in
35x2+2835x=0
 
Quadratic 3.2 in
x2+95x+450=0
 
System 0.2 ip
50y-x=3914
 
 
System 2.2 ip
36x÷9y=3
 
System 3.2 ip
47x+36y=7298
 
Set 0.2 in
7x-2y=-234
 
Set 1.2 in
y+x=179
 
Set 2.2 in
-280x÷14y=28
 
Set 3.2 in
-40y-83x=11968
Language Exercises
 
 
 
 
Lexicon 2.5
adv nced [forward]
 
Infinitive 2.3
      beheld       [behold]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-29x2+580x+609=0
 
Quadratic 1.3 in
213x2=8520000
 
Quadratic 2.3 in
-173x2-71622x=0
 
Quadratic 3.3 in
-2x2-656x-51054=0
 
System 0.3 ip
40y-40x=24440
 
System 2.3 ip
3x×16y=8856288
 
System 3.3 ip
134x-10y=240
 
Set 0.3 in
-162y÷27x=3
 
Set 1.3 in
y+x=1691
 
Set 2.3 in
6x×3y=-8550000
 
Set 3.3 in
-178x-76y=150522
Language Exercises
 
 
Infinitive 3.3
      cut       [cut]

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