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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
-398+42×2319=97000
 
Intellect 1.3 in
-1907+3456÷12=-1619
 
Intellect 2.3 in
-2686-2000÷40+5508=2772
 
Intellect 3.3 in
1694+(2103-977)×50=57994
 
Logics 0.3 in
3168÷2÷(-4)=-396
 
Logics 1.3 in
72×(-90)=-6480
 
Logics 2.3 in
62×(-4)×(-40)=9920
 
Logics 3.3 in
(50÷(-25))×(-250)=500
 
Logics 4.3 in
16÷(-4)×(-40×(-15))=-2400
Decimal Examples
 
 
Residual 1.3 dp
54÷40=1.35
 
Denary 0.4 dp
115.2÷384=0.3
 
Denary 1.4 dp
0.72×0.225=0.162
 
Denary 2.4 dp
11.4÷30.4=0.375
 
Denary 3.4 dp
1.5×480=720
 
Denary 4.4 dp
38.8×24.25÷0.97=970
 
Denary 5.4 dp
(4÷62.5)÷0.8=0.08
 
Definition 0.3 dp
93.74+(0.894+1.356)×0.02=93.785
 
Definition 0.4 dp
200.09+(1.189+1.311)×0.06=200.24
 
Definition 1.4 dp
762.4+8.832×3.125=790
 
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
586.15-0.532÷(622.14-622.015)=581.894
 
Negatory 0.3 dn
8×0.11-16×0.825=-12.32
 
Negatory 0.4 dn
1.1×2.28+27.048÷235.2=2.623
 
Negatory 1.4 dn
-310.458-160÷78.125=-312.506
 
Negatory 2.4 dn
456.24-65.17×8÷14=419
 
Negatory 3.3 dn
33.6÷(0.72+1.52)÷8=1.875
 
Negatory 3.4 dn
20+(0.534+0.066)÷0.003=220
 
Fraction Examples
 
 
Denominator 0.3 fn
-23984/369-(-28/41-23486/369)=-2/3
 
Denominator 2.3 fn
260/7+153/7-28589/479=-328/479
 
Denominator 3.3 fn
83/234+(-1/42-1/252)=17/52
 
Fragment 0.3 fp
(78/95×20/39)÷29/57=24/29
 
Fragment 3.3 fp
(1624/57÷1218/19)÷4/81=9/1
 
Limited 0.2 fp
2/3×309/8-701/28=5/7
 
Limited 1.3 fp
3/11÷1/638-5695/72=6833/72
 
Limited 2.2 fp
39/17÷(4/3+113/3)=1/17
 
Complete 0.2 fn
19/3÷(-5/9-10/63)=-133/15
 
Complete 1.3 fn
-2/3÷13/6-35/13=-3/1
 
Complete 2.2 fn
784/29÷(-19/2-79/2)=-16/29
Comparisons
 
 
Doted 0.4 dn
-330 > -800
 
Doted 3.4 dn
-343.387÷20.14 < 44.33÷2.6
 
Descent 0.3 fn
-45457/472 < -807/10
 
Descent 2.3 fn
271/462+51/154 > -60/121-48007/726
 
Descent 3.3 fn
14885/606÷2977/48 < 1/3÷1/19
Equations
 
 
 
 
 
Quadratic 3.1 in
-x2+12x-11=0
 
System 0.1 ip
13x÷y=13
 
 
System 2.1 ip
720x÷3y=800
 
System 3.1 ip
10y+2x=88
 
 
 
Set 2.1 in
40x÷8y=-25
 
Set 3.1 in
2y-2x=0
Language Exercises
 
 
 
 
 
 
Lexicon 1.5
bl me [condemn]
 
Lexicon 2.4
per uade [assure]
 
Infinitive 1.3
misspeak       misspoken [misspeak]
 
Infinitive 3.2
      sat       [sit]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
-2910×134÷(-67×(-2))=-2910
 
Logics 1.4 in
243×426=103518
 
Logics 2.4 in
-34×(-152)×(-111)=-573648
 
Logics 3.4 in
(200000÷(-10))÷25=-800
 
Logics 4.4 in
75000÷(10×(-5))÷25=-60
Fraction Examples
 
 
Limited 0.3 fp
(50/3+203/24)×40/67=15/1
 
Limited 2.3 fp
(9/11-19/77)÷1/28=16/1
 
Complete 0.3 fn
-831/31÷(1/2-139/2)=277/713
 
Complete 2.3 fn
28/5×(52/5+117/20)=91/1
Equations
 
 
 
 
Quadratic 2.2 in
-72x2-5760x=0
 
Quadratic 3.2 in
-x2+29x+342=0
 
System 0.2 ip
6x×5y=65610
 
 
 
System 3.2 ip
40y+63x=7137
 
Set 0.2 in
-11y×3x=29700
 
Set 1.2 in
y-x=-100
 
Set 2.2 in
-280x÷14y=28
 
Set 3.2 in
-20y+91x=38
Language Exercises
 
 
 
 
Lexicon 2.5
comb nation [union]
 
Infinitive 2.3
overdraw             [overdraw]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
977x2+306778x=0
 
Quadratic 1.3 in
670x2=4288000
 
Quadratic 2.3 in
21x2+17220x=0
 
Quadratic 3.3 in
-9x2-72x-144=0
 
 
System 2.3 ip
11y×2x=5017320
 
System 3.3 ip
70y+114x=162454
 
Set 0.3 in
-139x-16y=-31200
 
Set 1.3 in
y-x=-205
 
Set 2.3 in
-2x×8y=-3008000
 
Set 3.3 in
-100y-40x=-57560
Language Exercises
 
 
Infinitive 3.3
forgo             [forgo]

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