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
-1687-30×91=-4417
Intellect 1.3 in
-151×82-927=-13309
Intellect 2.3 in
5300-4692×45÷15=-8776
Intellect 3.3 in
(1100+8980)÷(6142-5806)=30
Logics 0.3 in
-3520÷8=-440
Logics 1.3 in
-264÷(-66)=4
Logics 2.3 in
62×(-4)×(-40)=9920
Logics 3.3 in
(-3720÷5)÷(-31)=24
Logics 4.3 in
-83×(29×(-86))÷58=3569
Decimal Examples
Residual 1.3 dp
47÷8=5.875
Denary 0.4 dp
718.08÷5.984=120
Denary 1.4 dp
57×0.032=1.824
Denary 2.4 dp
9.072÷0.648=14
Denary 3.4 dp
2.4×0.36=0.864
Denary 4.4 dp
38.8×24.25÷0.97=970
Denary 5.4 dp
2×(0.52×0.025)=0.026
Definition 0.3 dp
42.84÷4.284+20.586=30.586
Definition 0.4 dp
322.56×1.9-457.938=154.926
Definition 1.4 dp
342.72÷21.76-3.758=11.992
Definition 2.4 dp
589.171+0.9÷36×490=601.421
Definition 3.3 dp
34.47-(12+7.2)×0.4=26.79
Definition 3.4 dp
312.5÷(13.407+36.593)×80=500
Negatory 0.3 dn
-87.084+16.416÷72÷5.7=-87.044
Negatory 0.4 dn
-876.24-(1.227+11.773)×9.52=-1000
Negatory 1.4 dn
0.5×270+585.931=720.931
Negatory 2.4 dn
538.683+200×0.288×6.25=898.683
Negatory 3.3 dn
33.6÷(0.72+1.52)÷8=1.875
Negatory 3.4 dn
-846.352+(108.508+57.372)÷2.5=-780
Residual_ENG 1.3 dp
15÷4=3.75
Fraction Examples
Denominator 0.3 fn
-787/43+(37633/602-497/172)=1157/28
Denominator 2.3 fn
-2041/38-1315/38+6/19=-88/1
Denominator 3.3 fn
-2081/47+(91/423+53773/846)=39/2
Fragment 0.3 fp
27/2×1/27×2/3=1/3
Fragment 3.3 fp
97/18×(576/13÷64/13)=97/2
Limited 0.2 fp
(59/2-293/10)÷14/5=1/14
Limited 1.3 fp
805/566+4/11×385/8=5355/283
Limited 2.2 fp
(178/9-685/36)×604/29=453/29
Complete 0.2 fn
(-2/7-89/7)÷13/45=-45/1
Complete 1.3 fn
-91/9-1/4×284/9=-18/1
Complete 2.2 fn
(3/8+69/8)×1/9=1/1
Comparisons
Doted 0.4 dn
599.73÷30 > 578.772÷46
Doted 3.4 dn
43.2×(-13) < 19.5×28.8
Descent 0.3 fn
-817/379+99/1 > -1/2-961/10
Descent 2.3 fn
77135/956-661/956 < -53/52+4995/52
Descent 3.3 fn
55/3×1959/577 > 30/1×103/120
Equations
Quadratic 0.1 in
x2-3x-18=0
Quadratic 1.1 in
9x2=729
Quadratic 2.1 in
4x2-8x=0
Quadratic 3.1 in
-x2+6x-5=0
System 0.1 ip
13x÷y=13
System 1.2 ip
x+y=160
System 2.1 ip
7y×x=280
System 3.1 ip
6x+y=70
Set 0.1 in
-x+y=20
Set 1.1 in
y+x=-1
Set 2.1 in
8x×2y=-320
Set 3.1 in
-10y+10x=0
Language Exercises
Russian Vocabulary 2.5
б ллон
English Vocabulary 1.5
extra rdinary
English Vocabulary 2.5
b sinessman
English Vocabulary 3.4
themsel es
Lexicon 1.5
circ mstance [fact]
Lexicon 2.4
manufact re [production]
Infinitive 1.3
spread spread [spread]
Infinitive 3.2
premake [premake]
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
-34×(-152)×(-111)=-573648
Logics 3.4 in
24×(354×62)=526752
Logics 4.4 in
760×(-672)÷(251160÷(-299))=608
Fraction Examples
Limited 0.3 fp
(50/3+203/24)×40/67=15/1
Limited 2.3 fp
34801/473×(2485/247-2276/247)=2677/43
Complete 0.3 fn
-831/31÷(1/2-139/2)=277/713
Complete 2.3 fn
28/5×(52/5+117/20)=91/1
Equations
Quadratic 0.2 in
x2+2x-3=0
Quadratic 1.2 in
16x2=6400
Quadratic 2.2 in
-72x2-5760x=0
Quadratic 3.2 in
-x2+8x+48=0
System 0.2 ip
y+x=2
System 1.3 ip
x+y=760
System 2.2 ip
140y÷30x=35
System 3.2 ip
60x-20y=60
Set 0.2 in
-11y×3x=29700
Set 1.2 in
-y+x=-11
Set 2.2 in
162y÷73x=-2
Set 3.2 in
-20y+91x=38
Language Exercises
Russian Vocabulary 3.5
надв е
English Vocabulary 3.5
continuo sly
Lexicon 2.5
enco rage [promote]
Infinitive 2.3
hurt [hurt]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
876x2-876000x=0
Quadratic 1.3 in
32x2=819200
Quadratic 2.3 in
347x2+81198x=0
Quadratic 3.3 in
-x2+571x-6160=0
System 0.3 ip
y-x=70
System 2.3 ip
5y÷10x=1
System 3.3 ip
48y-x=43360
Set 0.3 in
407y+74x=228882
Set 1.3 in
-x+y=-1060
Set 2.3 in
-792x÷33y=-842
Set 3.3 in
-549y+95x=-431389
Language Exercises
Infinitive 3.3
find [find]
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