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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
-158×54-2160÷80=-8559
 
Intellect 1.3 in
3121-168÷8=3100
 
Intellect 2.3 in
5300-4692×45÷15=-8776
 
Intellect 3.3 in
4859+(-60-100)×53=-3621
 
Logics 0.3 in
10000÷10÷(-25×(-4))=10
 
Logics 1.3 in
20×(-10)=-200
 
Logics 2.3 in
62×(-4)×(-40)=9920
 
Logics 3.3 in
-528÷(16×(-3))=11
 
Logics 4.3 in
3672÷(-2)÷(-17×(-4))=-27
Decimal Examples
 
 
Residual 1.3 dp
89÷100=0.89
 
Denary 0.4 dp
1.12×12.5=14
 
Denary 1.4 dp
48.4×0.225=10.89
 
Denary 2.4 dp
15.288÷3=5.096
 
Denary 3.4 dp
0.5×0.034=0.017
 
Denary 4.4 dp
1.28×250×0.125=40
 
Denary 5.4 dp
3.36×(0.52×3.125)=5.46
 
Definition 0.3 dp
37.078-12×0.58×3.125=15.328
 
Definition 0.4 dp
130.06÷(119.396-114.751)÷345.679=0.081
 
Definition 1.4 dp
46.08÷1.125-10.175=30.785
 
Definition 2.4 dp
92.16÷4-2×0.216=22.608
 
Definition 3.3 dp
11.875÷(20.369+4.631)×4.6=2.185
 
Definition 3.4 dp
(2.157+2.843)×(39.029+39.004)=390.165
 
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
-2.888+1.6÷16-79.181=-81.969
 
Negatory 3.3 dn
25.99-(-36.603-11.417)÷2=50
 
Negatory 3.4 dn
241.665+(741.002-738.752)×16=277.665
 
Fraction Examples
 
 
Denominator 0.3 fn
1455/937-412/11-666/11=-90371/937
 
Denominator 2.3 fn
-12/895+4670/179-68/895=26/1
 
Denominator 3.3 fn
83/234+(-1/42-1/252)=17/52
 
Fragment 0.3 fp
162/5×(404/19÷1616/19)=81/10
 
Fragment 3.3 fp
(212/5×33/53)×106/33=424/5
 
Limited 0.2 fp
48/11÷8/33+582/23=996/23
 
Limited 1.3 fp
3/5×61/51+37/255=44/51
 
Limited 2.2 fp
(1/5+3/85)×629/98=74/49
 
Complete 0.2 fn
765/44÷85/4+343/11=32/1
 
Complete 1.3 fn
-2/3÷13/6-35/13=-3/1
 
Complete 2.2 fn
-5/2×(73/5-71/5)=-1/1
Comparisons
 
 
Doted 0.4 dn
-1.728×15 < -145.348÷(-10.382)
 
Doted 3.4 dn
-17.408×(-41.25) < 36.75×22.8
 
Descent 0.3 fn
6200/103-24595/412 < 5/51+19/24
 
Descent 2.3 fn
-79743/989+1097/43 < 467/23+361/230
 
Descent 3.3 fn
25/2×(-231/130) > 18/19÷(-9/893)
Equations
 
 
Quadratic 0.1 in
-x2+7x-10=0
 
 
 
Quadratic 3.1 in
-2x2-8x-8=0
 
 
 
System 2.1 ip
x×20y=800
 
 
 
 
Set 2.1 in
8x×2y=-320
 
Set 3.1 in
10x-2y=-120
Language Exercises
 
 
Russian Vocabulary 2.5
перп ндикуляр
 
 
 
 
Lexicon 1.5
comm nicate [give]
 
Lexicon 2.4
deli hted [admiring]
 
Infinitive 1.3
rehear reheard       [rehear]
 
Infinitive 3.2
premake             [premake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
(-63360÷36)÷(-44)=40
 
Logics 1.4 in
992×(-676)=-670592
 
Logics 2.4 in
-1250÷(-25)×(-900)=-45000
 
Logics 3.4 in
-14×(27×10)=-3780
 
Logics 4.4 in
-932400÷(-225÷(-15))÷(-210)=296
Fraction Examples
 
 
Limited 0.3 fp
1071/125÷(13/20-31/100)=126/5
 
Limited 2.3 fp
(7/68+11/17)÷1173/478=239/782
 
Complete 0.3 fn
-659/284×(-20/9-124/9)=2636/71
 
Complete 2.3 fn
-193/14÷(-1/11-4/77)=193/2
Equations
 
 
Quadratic 0.2 in
-2x2+26x+280=0
 
 
Quadratic 2.2 in
20x2-1200x=0
 
Quadratic 3.2 in
-3x2-81x-486=0
 
System 0.2 ip
6x×5y=65610
 
 
System 2.2 ip
8208y÷2x=7144
 
System 3.2 ip
55y+44x=6490
 
Set 0.2 in
-39y-36x=-540
 
Set 1.2 in
-x+y=64
 
Set 2.2 in
4x×16y=-24064
 
Set 3.2 in
-40y-83x=11968
Language Exercises
 
 
 
 
Lexicon 2.5
ind pendence [liberty]
 
Infinitive 2.3
sight-read             [sight-read]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
678x2=43392
 
Quadratic 1.3 in
50x2=1232450
 
Quadratic 2.3 in
276x2+2760x=0
 
Quadratic 3.3 in
4x2-440x-16800=0
 
 
System 2.3 ip
64x×19y=2593728
 
System 3.3 ip
70y+114x=162454
 
Set 0.3 in
-162y÷27x=3
 
Set 1.3 in
-y-x=-72
 
Set 2.3 in
2y×2x=-112320
 
Set 3.3 in
-495y-243x=304515
Language Exercises
 
 
Infinitive 3.3
forsake             [forsake]

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