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
-312÷104+7700=7697
Intellect 1.3 in
-151×82-927=-13309
Intellect 2.3 in
29600+1200×54÷27=32000
Intellect 3.3 in
8666-(90+979)×30=-23404
Logics 0.3 in
5600÷(-5)÷2=-560
Logics 1.3 in
-2500÷10=-250
Logics 2.3 in
-4788÷(-2)÷(-2)=-1197
Logics 3.3 in
1260÷(5×(-7))=-36
Logics 4.3 in
7424÷(4×4)÷16=29
Decimal Examples
Residual 1.3 dp
9÷24=0.375
Denary 0.4 dp
718.08÷5.984=120
Denary 1.4 dp
57×0.032=1.824
Denary 2.4 dp
7.176÷2.4=2.99
Denary 3.4 dp
0.52÷1.04=0.5
Denary 4.4 dp
194.4÷64.8÷4.8=0.625
Denary 5.4 dp
(4÷62.5)÷0.8=0.08
Definition 0.3 dp
40.128-0.864÷1.6=39.588
Definition 0.4 dp
361×0.729+326.831=590
Definition 1.4 dp
743.72+1.615×72=860
Definition 2.4 dp
295.283+16.56÷460+209.761=505.08
Definition 3.3 dp
(0.807+0.153)÷(97-93.16)=0.25
Definition 3.4 dp
(2.157+2.843)×(39.029+39.004)=390.165
Negatory 0.3 dn
-43.24÷11.5-23.264=-27.024
Negatory 0.4 dn
-185.6÷0.8+2.592÷0.006=200
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
Residual_ENG 1.3 dp
51÷20=2.55
Fraction Examples
Denominator 0.3 fn
-24749/508+27/254=-24695/508
Denominator 2.3 fn
40169/448-97/3-182/3=-1495/448
Denominator 3.3 fn
83/234+(-1/42-1/252)=17/52
Fragment 0.3 fp
1030/33÷515/12÷8/7=7/11
Fragment 3.3 fp
13/58÷(19/2×1/19)=13/29
Limited 0.2 fp
21/4÷3/32-360/43=2048/43
Limited 1.3 fp
54145/724-3/4×2701/543=12861/181
Limited 2.2 fp
(178/9-685/36)×604/29=453/29
Complete 0.2 fn
(-3/7-116/7)×20/17=-20/1
Complete 1.3 fn
100/7-1/3÷7/993=-33/1
Complete 2.2 fn
392/61÷(173/8+219/8)=8/61
Comparisons
Doted 0.4 dn
-263.871-336.129 < 196.831+403.169
Doted 3.4 dn
-81.34÷(-4.067) > 12.15×(-1.52)
Descent 0.3 fn
79/1×(-72/79) < 2/1÷1/36
Descent 2.3 fn
-619/142-7601/284 < 848/13-108/13
Descent 3.3 fn
14885/606÷2977/48 < 1/3÷1/19
Equations
Quadratic 0.1 in
8x2=800
Quadratic 1.1 in
6x2=54
Quadratic 2.1 in
4x2+24x=0
Quadratic 3.1 in
-x2-3x+10=0
System 0.1 ip
10y-2x=88
System 1.2 ip
y-x=27
System 2.1 ip
44x÷3y=22
System 3.1 ip
3y-2x=7
Set 0.1 in
-x×y=-32
Set 1.1 in
y+x=13
Set 2.1 in
-11x÷y=-11
Set 3.1 in
-10y+10x=0
Language Exercises
Russian Vocabulary 2.5
как ду
English Vocabulary 1.5
extra rdinary
English Vocabulary 2.5
d sappointed
English Vocabulary 3.4
sp ritual
Lexicon 1.5
inter retation [exposition]
Lexicon 2.4
imm diately [instantly]
Infinitive 1.3
misspeak misspoke [misspeak]
Infinitive 3.2
sow [sow]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
7992÷(-296)×490=-13230
Logics 1.4 in
243×426=103518
Logics 2.4 in
-4000÷80×(-644)=32200
Logics 3.4 in
169290÷(33×(-10))=-513
Logics 4.4 in
75000÷(10×(-5))÷25=-60
Fraction Examples
Limited 0.3 fp
1071/125÷(13/20-31/100)=126/5
Limited 2.3 fp
(18039/221-35987/442)÷7/376=188/17
Complete 0.3 fn
(1/2-9/2)×79/854=-158/427
Complete 2.3 fn
-351/908÷(1/10+2/5)=-351/454
Equations
Quadratic 0.2 in
-4x2+60x-200=0
Quadratic 1.2 in
88x2=0
Quadratic 2.2 in
40x2-2120x=0
Quadratic 3.2 in
4x2+48x+80=0
System 0.2 ip
x+y=161
System 1.3 ip
x-y=298
System 2.2 ip
140y÷30x=35
System 3.2 ip
47x+36y=7298
Set 0.2 in
-y-x=-4
Set 1.2 in
y+x=51
Set 2.2 in
828x÷12y=-46
Set 3.2 in
-55y+20x=-3270
Language Exercises
Russian Vocabulary 3.5
н вечно
English Vocabulary 3.5
contrib tion
Lexicon 2.5
transpo tation [conveyance]
Infinitive 2.3
spread [spread]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
61x2=8171316
Quadratic 1.3 in
187x2=7480000
Quadratic 2.3 in
276x2+2760x=0
Quadratic 3.3 in
4x2-440x-16800=0
System 0.3 ip
144y÷64x=18
System 2.3 ip
840x÷294y=4
System 3.3 ip
105x-600y=900
Set 0.3 in
-x-y=236
Set 1.3 in
x-y=-26
Set 2.3 in
x×y=-672300
Set 3.3 in
-17x+4y=-14350
Language Exercises
Infinitive 3.3
slung [sling]
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