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
-5067-264÷88=-5070
Intellect 1.3 in
-2772÷18-5199=-5353
Intellect 2.3 in
5300-4692×45÷15=-8776
Intellect 3.3 in
-94798+87780÷(91+19)=-94000
Logics 0.3 in
-5508÷(2×162)×(-99)=1683
Logics 1.3 in
98÷49=2
Logics 2.3 in
4×(-500)÷(-5)=400
Logics 3.3 in
-528÷(16×(-3))=11
Logics 4.3 in
270÷3×(345÷5)=6210
Decimal Examples
Residual 1.3 dp
88÷64=1.375
Denary 0.4 dp
3×0.01=0.03
Denary 1.4 dp
8.1×27.2=220.32
Denary 2.4 dp
1.52÷0.76=2
Denary 3.4 dp
0.6×0.06=0.036
Denary 4.4 dp
194.4÷64.8÷4.8=0.625
Denary 5.4 dp
(680÷62.5)×8.925=97.104
Definition 0.3 dp
4.5÷0.5-6=3
Definition 0.4 dp
(208.3-205.175)×(96.287+36.769)=415.8
Definition 1.4 dp
526.342-312.5×0.32=426.342
Definition 2.4 dp
0.8×1.125+45×0.004=1.08
Definition 3.3 dp
29.08-(28.195-25.995)÷27.5=29
Definition 3.4 dp
8.125×(2.256+1.512)÷13=2.355
Negatory 0.3 dn
-35+(68.311-56.075)÷4=-31.941
Negatory 0.4 dn
960.4+320÷200=962
Negatory 1.4 dn
100÷12.5-435.267=-427.267
Negatory 2.4 dn
699.334-547.2÷4.56×1.829=479.854
Negatory 3.3 dn
(10.6+5.4)÷(0.637+0.003)=25
Negatory 3.4 dn
(11.044+1.756)×(-51.194-11.306)=-800
Residual_ENG 1.3 dp
96÷40=2.4
Fraction Examples
Denominator 0.3 fn
-8046/205+2427/410-383/82=-38/1
Denominator 2.3 fn
-4595/204+110/17+1078/51=61/12
Denominator 3.3 fn
-6159/232-(-1/2-783/8)=2083/29
Fragment 0.3 fp
57/2×20/19=30/1
Fragment 3.3 fp
(80/99÷10/39)×1437/65=3832/55
Limited 0.2 fp
(1/3+119/3)÷17/9=360/17
Limited 1.3 fp
28/33×5797/72-5285/297=10003/198
Limited 2.2 fp
1302/71×(721/15-479/10)=217/71
Complete 0.2 fn
(-3/7-116/7)×20/17=-20/1
Complete 1.3 fn
82757/979+141/4÷1551/28=7580/89
Complete 2.2 fn
(-208/17-183/17)×1/32=-23/32
Comparisons
Doted 0.4 dn
-60.698÷(-4.4) > -856.26÷60.3
Doted 3.4 dn
599.86÷(-29.993) > -57.8×13.2
Descent 0.3 fn
2193/181 > -1663/543
Descent 2.3 fn
-619/142-7601/284 < 848/13-108/13
Descent 3.3 fn
-219/4÷(-34091/516) > 95/3÷(-475/183)
Equations
Quadratic 0.1 in
4x2+8x=0
Quadratic 1.1 in
5x2=0
Quadratic 2.1 in
-2x2+8x=0
Quadratic 3.1 in
-x2-6x+16=0
System 0.1 ip
y+x=15
System 1.2 ip
y+x=118
System 2.1 ip
4x÷4y=1
System 3.1 ip
6y-2x=40
Set 0.1 in
2x+6y=12
Set 1.1 in
y-x=9
Set 2.1 in
-3y×4x=-960
Set 3.1 in
10x-2y=-120
Language Exercises
Russian Vocabulary 2.5
к ньон
English Vocabulary 1.5
em hasis
English Vocabulary 2.5
commun cation
English Vocabulary 3.4
nine eenth
Lexicon 1.5
enthu iastic [ebullient]
Lexicon 2.4
fort eth [count]
Infinitive 1.3
win won [win]
Infinitive 3.2
unhung [unhang]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
7992÷(-296)×490=-13230
Logics 1.4 in
992×(-676)=-670592
Logics 2.4 in
3600÷(-120)×(-414)=12420
Logics 3.4 in
-640000÷(3200÷(-800))=160000
Logics 4.4 in
446×(-99360÷(-460))÷(-36)=-2676
Fraction Examples
Limited 0.3 fp
1/3÷19/39-77/304=131/304
Limited 2.3 fp
534/7÷(227/5-1559/35)=89/1
Complete 0.3 fn
-(11/24-73/72)÷5/367=367/9
Complete 2.3 fn
-(1/5+3/10)×955/482=-955/964
Equations
Quadratic 0.2 in
x2-94x+360=0
Quadratic 1.2 in
16x2=40000
Quadratic 2.2 in
-10x2+10x=0
Quadratic 3.2 in
x2+2x-288=0
System 0.2 ip
74y-31x=1716
System 1.3 ip
x-y=47
System 2.2 ip
3x×y=8400
System 3.2 ip
40y+63x=7137
Set 0.2 in
-90y+36x=-7560
Set 1.2 in
-y+x=-11
Set 2.2 in
828x÷12y=-46
Set 3.2 in
47x+20y=-1230
Language Exercises
Russian Vocabulary 3.5
масл ница
English Vocabulary 3.5
contrib tion
Lexicon 2.5
tr ditionally [typically]
Infinitive 2.3
buy [buy]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
977x2+306778x=0
Quadratic 1.3 in
382x2=2506302
Quadratic 2.3 in
21x2+17220x=0
Quadratic 3.3 in
-x2+571x-6160=0
System 0.3 ip
y+x=139
System 2.3 ip
20x×38y=3754400
System 3.3 ip
134x-10y=240
Set 0.3 in
3024x÷5y=-864
Set 1.3 in
-x+y=399
Set 2.3 in
2y×2x=-112320
Set 3.3 in
-53y-683x=65307
Language Exercises
Infinitive 3.3
send [send]
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