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
(86+14)×(23+227)=25000
Intellect 1.3 in
3121-168÷8=3100
Intellect 2.3 in
7189-432÷24×3996=-64739
Intellect 3.3 in
(7954-7926)÷(6657-6650)=4
Logics 0.3 in
-3432÷(33÷3)=-312
Logics 1.3 in
495÷(-15)=-33
Logics 2.3 in
-1680÷2÷(-6)=140
Logics 3.3 in
-3861÷(-99÷3)=117
Logics 4.3 in
-480÷(-4÷2)÷(-4)=-60
Decimal Examples
Residual 1.3 dp
55÷5=11
Denary 0.4 dp
12.48÷(192÷100)=6.5
Denary 1.4 dp
48.4×0.225=10.89
Denary 2.4 dp
9.072÷0.648=14
Denary 3.4 dp
6.144÷8=0.768
Denary 4.4 dp
8.96×25×0.05=11.2
Denary 5.4 dp
2×(0.52×0.025)=0.026
Definition 0.3 dp
4.2×(0.5+0.9)÷0.245=24
Definition 0.4 dp
(208.3-205.175)×(96.287+36.769)=415.8
Definition 1.4 dp
38×14.4-122.13=425.07
Definition 2.4 dp
11.776÷256+212.8×0.035=7.494
Definition 3.3 dp
(0.807+0.153)÷(97-93.16)=0.25
Definition 3.4 dp
(566.687-566.607)÷(0.532+1.468)=0.04
Negatory 0.3 dn
-35+(68.311-56.075)÷4=-31.941
Negatory 0.4 dn
329-437.4÷0.6=-400
Negatory 1.4 dn
673.92÷6.5+124.249=227.929
Negatory 2.4 dn
456.24-65.17×8÷14=419
Negatory 3.3 dn
(23.636-30.676)÷(0.541+0.099)=-11
Negatory 3.4 dn
3.85×(970-967)×0.16=1.848
Residual_ENG 1.3 dp
98÷7=14
Fraction Examples
Denominator 0.3 fn
-29553/974+(8/13+928/13)=40575/974
Denominator 2.3 fn
67/4+157/4+6729/295=23249/295
Denominator 3.3 fn
-2/9+(-286/9-3185/558)=-21041/558
Fragment 0.3 fp
1133/34÷103/2×4216/61=2728/61
Fragment 3.3 fp
(39/2÷13/33)÷153/32=176/17
Limited 0.2 fp
3/4×16/57+11/19=15/19
Limited 1.3 fp
105/2÷315/404-181/3=7/1
Limited 2.2 fp
1712/51×(55/76+1/38)=428/17
Complete 0.2 fn
-29/80-18/19÷2/95=-3629/80
Complete 1.3 fn
1/2÷5/704+9381/635=10817/127
Complete 2.2 fn
-(3/4+1/20)×65/2=-26/1
Comparisons
Doted 0.4 dn
-13.728×17.25 < 11.62×12
Doted 3.4 dn
5×(-13.5) < 231.44÷(-11.572)
Descent 0.3 fn
-65/12-197/48 < -23785/672+10215/224
Descent 2.3 fn
-13475/698+45017/698 < -9680/349+25563/349
Descent 3.3 fn
25383/620÷8461/184 < -6071/110÷(-467/11)
Equations
Quadratic 0.1 in
-x2-6x+16=0
Quadratic 1.1 in
5x2=405
Quadratic 2.1 in
6x2-30x=0
Quadratic 3.1 in
-x2-6x+16=0
System 0.1 ip
x+y=13
System 1.2 ip
x+y=146
System 2.1 ip
4x÷4y=1
System 3.1 ip
8x-3y=42
Set 0.1 in
y+3x=-24
Set 1.1 in
y+x=13
Set 2.1 in
-y×9x=-540
Set 3.1 in
10y+4x=128
Language Exercises
Russian Vocabulary 2.5
впр тык
English Vocabulary 1.5
del berately
English Vocabulary 2.5
congrat lation
English Vocabulary 3.4
s venteen
Lexicon 1.5
circ mstance [fact]
Lexicon 2.4
hi tory [past]
Infinitive 1.3
wind wound [wind]
Infinitive 3.2
foreseen [foresee]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
(200×(-2))÷10=-40
Logics 1.4 in
-11200÷(-200)=56
Logics 2.4 in
-230400÷96÷(-75)=32
Logics 3.4 in
-25×(128×(-250))=800000
Logics 4.4 in
-36600÷183÷(21720÷2172)=-20
Fraction Examples
Limited 0.3 fp
336/125×(4099/119+151/119)=96/1
Limited 2.3 fp
534/7÷(227/5-1559/35)=89/1
Complete 0.3 fn
-85/508-1/2÷2/3=-233/254
Complete 2.3 fn
(-185/11-145/11)÷17640/331=-331/588
Equations
Quadratic 0.2 in
98x2-5194x=0
Quadratic 1.2 in
16x2=6400
Quadratic 2.2 in
3x2+210x=0
Quadratic 3.2 in
x2-56x+559=0
System 0.2 ip
x+y=100
System 1.3 ip
x+y=1740
System 2.2 ip
y×9x=45000
System 3.2 ip
55y+44x=6490
Set 0.2 in
-y-x=-4
Set 1.2 in
-y-x=8
Set 2.2 in
4y×x=20000
Set 3.2 in
12x+68y=-4360
Language Exercises
Russian Vocabulary 3.5
масл ница
English Vocabulary 3.5
continuo sly
Lexicon 2.5
del berate [ponder]
Infinitive 2.3
overdraw [overdraw]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
61x2=8171316
Quadratic 1.3 in
117x2=4916925
Quadratic 2.3 in
963x2-315864x=0
Quadratic 3.3 in
-x2+121x+1452=0
System 0.3 ip
x+y=505
System 2.3 ip
3x×16y=8856288
System 3.3 ip
134x-10y=240
Set 0.3 in
-46x+254y=95236
Set 1.3 in
x-y=-26
Set 2.3 in
-6x×3y=92160
Set 3.3 in
-41x-592y=-172170
Language Exercises
Infinitive 3.3
overdraw [overdraw]
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