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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
586×43-392÷196=25196
 
Intellect 1.3 in
-7015-1656÷24=-7084
 
Intellect 2.3 in
3984-3780÷270+3513=7483
 
Intellect 3.3 in
(800-1096)×(12+75)=-25752
 
Logics 0.3 in
-15×(-60)÷50=18
 
Logics 1.3 in
-100×(-100)=10000
 
Logics 2.3 in
4×(-750)÷15=-200
 
Logics 3.3 in
(-5×(-50))÷(-2)=-125
 
Logics 4.3 in
-480÷(-4÷2)÷(-4)=-60
Decimal Examples
 
 
Residual 1.3 dp
88÷64=1.375
 
Denary 0.4 dp
5.28÷(0.48×6.25)=1.76
 
Denary 1.4 dp
0.5×1.44=0.72
 
Denary 2.4 dp
285.12÷10.56=27
 
Denary 3.4 dp
44.46÷247=0.18
 
Denary 4.4 dp
74.8×13×0.055=53.482
 
Denary 5.4 dp
2×(0.52×0.025)=0.026
 
Definition 0.3 dp
37.078-12×0.58×3.125=15.328
 
Definition 0.4 dp
415.368+90.288÷16+233.677=654.688
 
Definition 1.4 dp
743.72+1.615×72=860
 
Definition 2.4 dp
11.776÷256+212.8×0.035=7.494
 
Definition 3.3 dp
34.47-(12+7.2)×0.4=26.79
 
Definition 3.4 dp
8.224-(299.981-299.801)×7.6=6.856
 
Negatory 0.3 dn
74+29.568÷1.2=98.64
 
Negatory 0.4 dn
-876.24-(1.227+11.773)×9.52=-1000
 
Negatory 1.4 dn
570-45.9×10.08=107.328
 
Negatory 2.4 dn
475.958+720÷11.25÷51.2=477.208
 
Negatory 3.3 dn
(12.544-13.888)×(-14.361-32.514)=63
 
Negatory 3.4 dn
241.665+(741.002-738.752)×16=277.665
 
Fraction Examples
 
 
Denominator 0.3 fn
-1978/209-(5242/209-20891/253)=12151/253
 
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
75/2÷1/2=75/1
 
Fragment 3.3 fp
(1/2×134/3)÷67/81=27/1
 
Limited 0.2 fp
(399/8-255/8)×89/36=89/2
 
Limited 1.3 fp
12/299+2/9÷13/18=8/23
 
Limited 2.2 fp
(1/2+3/22)÷399/88=8/57
 
Complete 0.2 fn
41/44-85/9÷748/63=3/22
 
Complete 1.3 fn
1/2÷5/704+9381/635=10817/127
 
Complete 2.2 fn
-(3/44-141/11)÷51/56=14/1
Comparisons
 
 
Doted 0.4 dn
693.585 > -920
 
Doted 3.4 dn
-5×(-7.176) < -50.4×(-1.275)
 
Descent 0.3 fn
160/349+6/349 > 50/1-645/13
 
Descent 2.3 fn
-13475/698+45017/698 < -9680/349+25563/349
 
Descent 3.3 fn
-53/72×(-8307/106) > -61/3×(-93/122)
Equations
 
 
 
 
 
 
System 0.1 ip
y×15x=405
 
 
System 2.1 ip
x×2y=160
 
 
 
 
Set 2.1 in
4y×5x=160
 
Set 3.1 in
-1x-y=19
Language Exercises
 
 
Russian Vocabulary 2.5
ген алогия
 
 
 
 
Lexicon 1.5
pre entation [introduction]
 
Lexicon 2.4
 hotograph [image]
 
Infinitive 1.3
cost       cost [cost]
 
Infinitive 3.2
      remade       [remake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
10×21600÷320=675
 
Logics 1.4 in
-125×1800=-225000
 
Logics 2.4 in
3600÷(-120)×(-414)=12420
 
Logics 3.4 in
(200000÷(-10))÷25=-800
 
Logics 4.4 in
25×(-50×32)×2=-80000
Fraction Examples
 
 
Limited 0.3 fp
3320/103+4/17÷412/697=3361/103
 
Limited 2.3 fp
353/846×(1146/17+452/17)=353/9
 
Complete 0.3 fn
-5733/400÷(-269/17-3565/68)=21/100
 
Complete 2.3 fn
(191/209-37/209)×361/14=19/1
Equations
 
 
Quadratic 0.2 in
-4x2+60x-200=0
 
 
Quadratic 2.2 in
40x2-2120x=0
 
Quadratic 3.2 in
19x2-19x-38=0
 
System 0.2 ip
20x×2y=40000
 
 
System 2.2 ip
69x÷23y=2
 
System 3.2 ip
20x-45y=880
 
 
Set 1.2 in
x+y=100
 
Set 2.2 in
7x×3y=75978
 
Set 3.2 in
-5x+51y=4583
Language Exercises
 
 
Russian Vocabulary 3.5
перп ндикуляр
 
 
Lexicon 2.5
surpri ingly [amazingly]
 
Infinitive 2.3
buy             [buy]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-2x2+896x-86574=0
 
Quadratic 1.3 in
50x2=1232450
 
Quadratic 2.3 in
21x2+17220x=0
 
Quadratic 3.3 in
x2-793x+10140=0
 
System 0.3 ip
562y-64x=18440
 
System 2.3 ip
38x×2y=2708640
 
System 3.3 ip
157y-9x=57925
 
Set 0.3 in
-y+x=530
 
Set 1.3 in
-x-y=-297
 
Set 2.3 in
96y÷16x=1689
 
Set 3.3 in
-6x-y=-2352
Language Exercises
 
 
Infinitive 3.3
split             [split]

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