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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
-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
 
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
 
 
 
 
 
 
 
 
System 2.1 ip
x×20y=800
 
 
Set 0.1 in
-2x+6y=40
 
 
Set 2.1 in
-144x÷4y=-108
 
Set 3.1 in
-2x-y=-6
Language Exercises
 
 
 
 
 
 
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 2.2 in
-53x2+3710x=0
 
Quadratic 3.2 in
13x2-26x+13=0
 
System 0.2 ip
182x÷14y=13
 
 
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
 
 
 
 
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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