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
-151×82-927=-13309
Intellect 2.3 in
7189-432÷24×3996=-64739
Intellect 3.3 in
-136-350÷(4905-4903)=-311
Logics 0.3 in
3168÷2÷(-4)=-396
Logics 1.3 in
98÷49=2
Logics 2.3 in
-3×(-250)÷(-50)=-15
Logics 3.3 in
1260÷(5×(-7))=-36
Logics 4.3 in
-1920÷(15×(-8))×49=784
Decimal Examples
Residual 1.3 dp
20÷80=0.25
Denary 0.4 dp
(9.6×0.005)÷12=0.004
Denary 1.4 dp
0.5×0.18=0.09
Denary 2.4 dp
529.2÷282.24=1.875
Denary 3.4 dp
51.48÷3.75=13.728
Denary 4.4 dp
23.04÷102.4×500=112.5
Denary 5.4 dp
(6.25×48)÷19.2=15.625
Definition 0.3 dp
4.5÷0.5-6=3
Definition 0.4 dp
361×0.729+326.831=590
Definition 1.4 dp
867.991-24÷15.625=866.455
Definition 2.4 dp
92.16÷4-2×0.216=22.608
Definition 3.3 dp
90.45+0.036÷(12.44-12.08)=90.55
Definition 3.4 dp
(2.157+2.843)×(39.029+39.004)=390.165
Negatory 0.3 dn
-16.712-0.858÷2.288+7.686=-9.401
Negatory 0.4 dn
11.088÷(0.5-0.7)÷0.8=-69.3
Negatory 1.4 dn
499.778-523.71÷0.828=-132.722
Negatory 2.4 dn
-133.7+19.2×2-414.7=-510
Negatory 3.3 dn
(23.636-30.676)÷(0.541+0.099)=-11
Negatory 3.4 dn
20+(0.534+0.066)÷0.003=220
Residual_ENG 1.3 dp
58÷100=0.58
Fraction Examples
Denominator 0.3 fn
-1/10-37/50-35998/675=-7313/135
Denominator 2.3 fn
-9/10+1985/57-341/10=-10/57
Denominator 3.3 fn
-4/15+(3377/62-1/90)=15119/279
Fragment 0.3 fp
3/4÷3/10÷5/94=47/1
Fragment 3.3 fp
17/24×(19/34×24/19)=1/2
Limited 0.2 fp
48/11÷8/33+582/23=996/23
Limited 1.3 fp
54145/724-3/4×2701/543=12861/181
Limited 2.2 fp
1302/71×(721/15-479/10)=217/71
Complete 0.2 fn
1/6+1/2÷3/4=5/6
Complete 1.3 fn
-31/2÷93/251+293/6=7/1
Complete 2.2 fn
(-208/17-183/17)×1/32=-23/32
Comparisons
Doted 0.4 dn
599.73÷30 > 578.772÷46
Doted 3.4 dn
-38.4×11.925 < -1.6×20
Descent 0.3 fn
-5253/205+15818/205 > 1259/17-1413/34
Descent 2.3 fn
299/785+46/785 > -3339/157+3183/157
Descent 3.3 fn
-14/3÷721/150 < 514/7×(-7/771)
Equations
Quadratic 0.1 in
-x2-6x+16=0
Quadratic 1.1 in
6x2=54
Quadratic 2.1 in
x2+5x=0
Quadratic 3.1 in
-x2+6x+16=0
System 0.1 ip
8x-4y=16
System 1.2 ip
y+x=199
System 2.1 ip
44x÷3y=22
System 3.1 ip
2y+5x=70
Set 0.1 in
-x+y=13
Set 1.1 in
y+x=-3
Set 2.1 in
-6y÷9x=1
Set 3.1 in
-10y+10x=0
Language Exercises
Russian Vocabulary 2.5
наскво ь
English Vocabulary 1.5
respons bility
English Vocabulary 2.5
signifi antly
English Vocabulary 3.4
borro
Lexicon 1.5
pre entation [introduction]
Lexicon 2.4
contrib te [promote]
Infinitive 1.3
shake shook [shake]
Infinitive 3.2
undercut [undercut]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
-15232÷(-16)=952
Logics 1.4 in
-625×(-512)=320000
Logics 2.4 in
-230400÷96÷(-75)=32
Logics 3.4 in
-25×(128×(-250))=800000
Logics 4.4 in
-830760÷(-43)÷(78150÷(-7815))=-1932
Fraction Examples
Limited 0.3 fp
3320/103+4/17÷412/697=3361/103
Limited 2.3 fp
159/11÷(5/7-3/7)=1113/22
Complete 0.3 fn
-87/4×2588/957+9/11=-58/1
Complete 2.3 fn
-193/14÷(-1/11-4/77)=193/2
Equations
Quadratic 0.2 in
68x2+2720x=0
Quadratic 1.2 in
7x2=42588
Quadratic 2.2 in
3x2+210x=0
Quadratic 3.2 in
13x2-26x+13=0
System 0.2 ip
2x+56y=5174
System 1.3 ip
y-x=589
System 2.2 ip
12y×x=72000
System 3.2 ip
62y+48x=7700
Set 0.2 in
-y-x=29
Set 1.2 in
y+x=51
Set 2.2 in
4y×x=20000
Set 3.2 in
12x+68y=-4360
Language Exercises
Russian Vocabulary 3.5
спр ста
English Vocabulary 3.5
ssistance
Lexicon 2.5
anniv rsary [annual]
Infinitive 2.3
outfight [outfight]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
61x2=8171316
Quadratic 1.3 in
32x2=819200
Quadratic 2.3 in
-168x2+158928x=0
Quadratic 3.3 in
-x2+121x+1452=0
System 0.3 ip
y-x=13
System 2.3 ip
10y×3x=614400
System 3.3 ip
134x-10y=240
Set 0.3 in
3024x÷5y=-864
Set 1.3 in
y-x=-205
Set 2.3 in
6336x÷3y=6688
Set 3.3 in
239y-9x=-98470
Language Exercises
Infinitive 3.3
forego [forego]
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