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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
-6712-(92+1333)×53=-82237
 
Intellect 1.3 in
-6400÷25+45256=45000
 
Intellect 2.3 in
-252÷18-1080÷90=-26
 
Intellect 3.3 in
(3527-3027)×(400-395)=2500
 
Logics 0.3 in
3520÷(-88)=-40
 
Logics 1.3 in
79×20=1580
 
Logics 2.3 in
25×4÷2=50
 
Logics 3.3 in
(-3720÷5)÷(-31)=24
 
Logics 4.3 in
-100×(4×(-10))÷(-40)=-100
Decimal Examples
 
 
 
Denary 0.4 dp
102.6÷0.8=128.25
 
Denary 1.4 dp
57×0.032=1.824
 
Denary 2.4 dp
6.24÷0.6=10.4
 
Denary 3.4 dp
42.24÷1.056=40
 
Denary 4.4 dp
1.28×250×0.125=40
 
Denary 5.4 dp
(6.25×48)÷19.2=15.625
 
Definition 0.3 dp
29.971-(50.44-50.34)×0.36=29.935
 
Definition 0.4 dp
(208.3-205.175)×(96.287+36.769)=415.8
 
Definition 1.4 dp
3.52×0.05+530.528=530.704
 
Definition 2.4 dp
92.16÷4-2×0.216=22.608
 
Definition 3.3 dp
(62.824-61.816)÷(1.451-1.367)=12
 
Definition 3.4 dp
800.436-(39.298+325.202)÷7.29=750.436
 
Negatory 0.3 dn
50.5-(0.652+0.158)×50=10
 
Negatory 0.4 dn
19.6÷0.875-1.6×5.6=13.44
 
Negatory 1.4 dn
-310.458-160÷78.125=-312.506
 
Negatory 2.4 dn
475.958+720÷11.25÷51.2=477.208
 
Negatory 3.3 dn
-43.69-91.392÷(32.875-49.875)=-38.314
 
Negatory 3.4 dn
(0.503+0.091)×(1+8)=5.346
 
Fraction Examples
 
 
Denominator 0.3 fn
-24749/508+27/254=-24695/508
 
Denominator 2.3 fn
-36/85-23/170-43023/646=-1276/19
 
Denominator 3.3 fn
-4/15+(3377/62-1/90)=15119/279
 
Fragment 0.3 fp
162/5×(404/19÷1616/19)=81/10
 
Fragment 3.3 fp
(80/99÷10/39)×1437/65=3832/55
 
Limited 0.2 fp
218/9÷(1/2+1/6)=109/3
 
Limited 1.3 fp
105/2÷315/404-181/3=7/1
 
Limited 2.2 fp
1302/71×(721/15-479/10)=217/71
 
Complete 0.2 fn
-5/57+153/19÷459/44=13/19
 
Complete 1.3 fn
100/7-1/3÷7/993=-33/1
 
Complete 2.2 fn
(-208/17-183/17)×1/32=-23/32
Comparisons
 
 
Doted 0.4 dn
-427.05÷(-26) > 3.825×(-12.8)
 
Doted 3.4 dn
-17.64×16 < 12.5×(-20)
 
Descent 0.3 fn
-25723/440 > -1001/17
 
Descent 2.3 fn
-619/142-7601/284 < 848/13-108/13
 
Descent 3.3 fn
1764/143÷(-98/779) < -61/1×3/671
Equations
 
 
 
 
 
 
System 0.1 ip
4y+9x=113
 
 
 
 
Set 0.1 in
y×15x=-300
 
 
Set 2.1 in
414y÷2x=-92
 
Set 3.1 in
2y-2x=0
Language Exercises
 
 
Russian Vocabulary 2.5
перп ндикуляр
 
 
 
 
Lexicon 1.5
bl me [condemn]
 
Lexicon 2.4
contrib te [promote]
 
Infinitive 1.3
behold beheld       [behold]
 
Infinitive 3.2
beseech             [beseech]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
500×(-200)÷800=-125
 
Logics 1.4 in
44000÷4=11000
 
Logics 2.4 in
40×83×(-90)=-298800
 
Logics 3.4 in
(-616000÷70)÷440=-20
 
Logics 4.4 in
-830760÷(-43)÷(78150÷(-7815))=-1932
Fraction Examples
 
 
Limited 0.3 fp
437/5×(7/17-48/323)=23/1
 
Limited 2.3 fp
353/846×(1146/17+452/17)=353/9
 
Complete 0.3 fn
-560/729×(199/195-56/39)=112/351
 
Complete 2.3 fn
1273/324×(-3/19-1/19)=-67/81
Equations
 
 
Quadratic 0.2 in
-24x2+48x=0
 
 
Quadratic 2.2 in
-20x2-820x=0
 
Quadratic 3.2 in
x2+95x+450=0
 
System 0.2 ip
182x÷14y=13
 
 
System 2.2 ip
3x×y=8400
 
System 3.2 ip
54y-19x=3210
 
Set 0.2 in
-y-x=-4
 
Set 1.2 in
y-x=-100
 
Set 2.2 in
-13x×26y=38532
 
Set 3.2 in
-5x+51y=4583
Language Exercises
 
 
Russian Vocabulary 3.5
и древле
 
 
Lexicon 2.5
surpri ingly [amazingly]
 
Infinitive 2.3
beset             [beset]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
x2+17x-390=0
 
Quadratic 1.3 in
14x2=201600
 
Quadratic 2.3 in
-153x2+44370x=0
 
Quadratic 3.3 in
-3x2+657x-35502=0
 
 
System 2.3 ip
y×7x=2054808
 
System 3.3 ip
64x+419y=93036
 
Set 0.3 in
108y-930x=183060
 
Set 1.3 in
y-x=-205
 
Set 2.3 in
2y×2x=-112320
 
Set 3.3 in
239y-9x=-98470
Language Exercises
 
 
Infinitive 3.3
find             [find]

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