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
-7015-1656÷24=-7084
Intellect 2.3 in
-2686-2000÷40+5508=2772
Intellect 3.3 in
2077-8464÷(-250-118)=2100
Logics 0.3 in
(-5×45)÷3=-75
Logics 1.3 in
-83×80=-6640
Logics 2.3 in
62×(-4)×(-40)=9920
Logics 3.3 in
(1600÷100)×87=1392
Logics 4.3 in
3672÷(-2)÷(-17×(-4))=-27
Decimal Examples
Residual 1.3 dp
9÷24=0.375
Denary 0.4 dp
718.08÷5.984=120
Denary 1.4 dp
50.625×0.384=19.44
Denary 2.4 dp
6.24÷0.6=10.4
Denary 3.4 dp
828×0.002=1.656
Denary 4.4 dp
38.8×24.25÷0.97=970
Denary 5.4 dp
(810÷28.125)×0.25=7.2
Definition 0.3 dp
(69.775-68.345)×(5.364+6.536)=17.017
Definition 0.4 dp
1.25×(506.925-314.925)×0.008=1.92
Definition 1.4 dp
46.08÷1.125-10.175=30.785
Definition 2.4 dp
800×0.576-74.52÷43.125=459.072
Definition 3.3 dp
29.08-(28.195-25.995)÷27.5=29
Definition 3.4 dp
8.224-(299.981-299.801)×7.6=6.856
Negatory 0.3 dn
50.5-(0.652+0.158)×50=10
Negatory 0.4 dn
960.4+320÷200=962
Negatory 1.4 dn
2.7×17.55-15.385=32
Negatory 2.4 dn
-2.888+1.6÷16-79.181=-81.969
Negatory 3.3 dn
-94.5÷(30.956+8.419)×20.475=-49.14
Negatory 3.4 dn
-1.25÷(620.233-622.733)×50=25
Residual_ENG 1.3 dp
24÷4=6
Fraction Examples
Denominator 0.3 fn
1864/35-39751/665=-867/133
Denominator 2.3 fn
-12/895+4670/179-68/895=26/1
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
(165/8×16/33)÷20/79=79/2
Limited 0.2 fp
777/40×(87/7-82/7)=111/8
Limited 1.3 fp
1/2÷9/118+247/9=34/1
Limited 2.2 fp
34/5÷(159/7-145/7)=17/5
Complete 0.2 fn
-1138/69+9/2×220/27=464/23
Complete 1.3 fn
-91/9-1/4×284/9=-18/1
Complete 2.2 fn
(-208/17-183/17)×1/32=-23/32
Comparisons
Doted 0.4 dn
-438.714+756.739 > 82.342-199.254
Doted 3.4 dn
5×(-13.5) < 231.44÷(-11.572)
Descent 0.3 fn
9/13 < 16142/247
Descent 2.3 fn
-79743/989+1097/43 < 467/23+361/230
Descent 3.3 fn
-95/192×156/95 < 1/14÷(-1/7)
Equations
Quadratic 0.1 in
-2x2-18x=0
Quadratic 1.1 in
7x2=112
Quadratic 2.1 in
x2+5x=0
Quadratic 3.1 in
x2+2x-24=0
System 0.1 ip
x+y=19
System 1.2 ip
x-y=14
System 2.1 ip
x×20y=800
System 3.1 ip
8x-3y=42
Set 0.1 in
-2x+6y=40
Set 1.1 in
y+x=-1
Set 2.1 in
-144x÷4y=-108
Set 3.1 in
-2x-y=-6
Language Exercises
English Vocabulary 1.5
con entrate
English Vocabulary 2.5
increa ingly
English Vocabulary 3.4
or ginal
Lexicon 1.5
commer ial [trading]
Lexicon 2.4
contrib te [promote]
Infinitive 1.3
win won [win]
Infinitive 3.2
awake [awake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
-975744÷44÷(12×22)=-84
Logics 1.4 in
44000÷4=11000
Logics 2.4 in
-63×(-159)×41=410697
Logics 3.4 in
(-616000÷70)÷440=-20
Logics 4.4 in
446×(-99360÷(-460))÷(-36)=-2676
Fraction Examples
Limited 0.3 fp
1/3×7/3-1/36=3/4
Limited 2.3 fp
(9/11-19/77)÷1/28=16/1
Complete 0.3 fn
-87/4×2588/957+9/11=-58/1
Complete 2.3 fn
(-17/38-1/6)×11553/140=-3851/76
Equations
Quadratic 0.2 in
90x2=0
Quadratic 1.2 in
8x2=968
Quadratic 2.2 in
-53x2+3710x=0
Quadratic 3.2 in
13x2-26x+13=0
System 0.2 ip
182x÷14y=13
System 1.3 ip
y-x=110
System 2.2 ip
3600x÷100y=18
System 3.2 ip
7y+40x=4263
Set 0.2 in
-2y-18x=1858
Set 1.2 in
-y+x=-10
Set 2.2 in
4y×x=20000
Set 3.2 in
12x+68y=-4360
Language Exercises
Russian Vocabulary 3.5
п ссаж
English Vocabulary 3.5
inv stigation
Lexicon 2.5
tr ditionally [typically]
Infinitive 2.3
behold [behold]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
-390x2+380250x=0
Quadratic 1.3 in
930x2=9300000
Quadratic 2.3 in
-543x2-404535x=0
Quadratic 3.3 in
-x2+121x+1452=0
System 0.3 ip
4y×x=130680
System 2.3 ip
30y÷31x=3
System 3.3 ip
150x+131y=145362
Set 0.3 in
108y-930x=183060
Set 1.3 in
-y-x=-72
Set 2.3 in
2y×2x=-112320
Set 3.3 in
-6x-y=-2352
Language Exercises
Infinitive 3.3
forgo [forgo]
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