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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
1690×60-9981=91419
 
Intellect 1.3 in
-6400÷25+45256=45000
 
Intellect 2.3 in
7189-432÷24×3996=-64739
 
Intellect 3.3 in
4859+(-60-100)×53=-3621
 
Logics 0.3 in
-3432÷(33÷3)=-312
 
Logics 1.3 in
79×20=1580
 
Logics 2.3 in
25×4÷2=50
 
Logics 3.3 in
2394÷(-3×(-2))=399
 
Logics 4.3 in
3672÷(-2)÷(-17×(-4))=-27
Decimal Examples
 
 
Residual 1.3 dp
51÷8=6.375
 
Denary 0.4 dp
12.48÷(192÷100)=6.5
 
Denary 1.4 dp
17.25×0.004=0.069
 
Denary 2.4 dp
85.68÷3.75=22.848
 
Denary 3.4 dp
51.48÷3.75=13.728
 
Denary 4.4 dp
23.04÷102.4×500=112.5
 
Denary 5.4 dp
75.2×(125×0.05)=470
 
Definition 0.3 dp
42.84÷4.284+20.586=30.586
 
Definition 0.4 dp
310×0.104+48.75×12.672=650
 
Definition 1.4 dp
762.4+8.832×3.125=790
 
Definition 2.4 dp
0.8×1.125+45×0.004=1.08
 
Definition 3.3 dp
39-0.014÷(100-86)=38.999
 
Definition 3.4 dp
586.15-0.532÷(622.14-622.015)=581.894
 
Negatory 0.3 dn
63×0.352+54.075=76.251
 
Negatory 0.4 dn
456.24-65.17×8÷14=419
 
Negatory 1.4 dn
0.5×270+585.931=720.931
 
Negatory 2.4 dn
-133.7+19.2×2-414.7=-510
 
Negatory 3.3 dn
(-0.5-0.3)×(-23.533-1.967)=20.4
 
Negatory 3.4 dn
253.724+(-560.692-271.308)÷32.5=228.124
 
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
103/11+(18/11+20999/301)=24310/301
 
Fragment 0.3 fp
1/7×56/79=8/79
 
Fragment 3.3 fp
38/5×(289/7÷578/7)=19/5
 
Limited 0.2 fp
1255/36-27/32×2104/81=233/18
 
Limited 1.3 fp
1108/13-10/13÷5/86=72/1
 
Limited 2.2 fp
(88/3-1/3)×14/29=14/1
 
Complete 0.2 fn
1/6+1/2÷3/4=5/6
 
Complete 1.3 fn
212/981-19/48×30488/327=-23995/654
 
Complete 2.2 fn
1551/32×(-2/5-18/55)=-141/4
Comparisons
 
 
Doted 0.4 dn
-156.978 > -748.831
 
Doted 3.4 dn
-179.667÷(-9) < -18.75×(-1.408)
 
Descent 0.3 fn
5576/173÷11152/299 < -48/1×(-47/24)
 
Descent 2.3 fn
-13475/698+45017/698 < -9680/349+25563/349
 
Descent 3.3 fn
1764/143÷(-98/779) < -61/1×3/671
Equations
 
 
 
 
 
 
System 0.1 ip
6x×4y=960
 
 
System 2.1 ip
2x×2y=40
 
 
Set 0.1 in
2x+6y=12
 
 
Set 2.1 in
8x×2y=-320
 
Set 3.1 in
-10y-10x=0
Language Exercises
 
 
 
 
 
 
Lexicon 1.5
pre entation [introduction]
 
Lexicon 2.4
m ntally [intellectually]
 
Infinitive 1.3
browbeat       browbeat [browbeat]
 
Infinitive 3.2
            sat [sit]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
10×21600÷320=675
 
Logics 1.4 in
717×1000=717000
 
Logics 2.4 in
-230400÷96÷(-75)=32
 
Logics 3.4 in
1000÷(2000÷20)=10
 
Logics 4.4 in
-830760÷(-43)÷(78150÷(-7815))=-1932
Fraction Examples
 
 
Limited 0.3 fp
1/3×7/3-1/36=3/4
 
Limited 2.3 fp
159/11÷(5/7-3/7)=1113/22
 
Complete 0.3 fn
-659/284×(-20/9-124/9)=2636/71
 
Complete 2.3 fn
1273/324×(-3/19-1/19)=-67/81
Equations
 
 
 
 
Quadratic 2.2 in
40x2-2120x=0
 
Quadratic 3.2 in
4x2+48x+80=0
 
System 0.2 ip
74y-31x=1716
 
 
System 2.2 ip
y×14x=43904
 
System 3.2 ip
30x+30y=2490
 
Set 0.2 in
2530x÷80y=115
 
Set 1.2 in
-y-x=-26
 
Set 2.2 in
4y×x=20000
 
Set 3.2 in
-4y-69x=-2780
Language Exercises
 
 
 
 
Lexicon 2.5
anniv rsary [annual]
 
Infinitive 2.3
spit             [spit]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
x2+17x-390=0
 
Quadratic 1.3 in
50x2=1232450
 
Quadratic 2.3 in
938x2-741020x=0
 
Quadratic 3.3 in
-x2-260x+2981=0
 
System 0.3 ip
70x-70y=2030
 
System 2.3 ip
64x×19y=2593728
 
System 3.3 ip
30y+82x=74850
 
Set 0.3 in
-3y×20x=4440000
 
Set 1.3 in
-y-x=-370
 
Set 2.3 in
-6x×3y=92160
 
Set 3.3 in
-17x+4y=-14350
Language Exercises
 
 
Infinitive 3.3
send             [send]

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