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
-3528÷49+30×1167=34938
Intellect 1.3 in
3121-168÷8=3100
Intellect 2.3 in
-1925+48×75+2661=4336
Intellect 3.3 in
(1100+8980)÷(6142-5806)=30
Logics 0.3 in
4×5×5=100
Logics 1.3 in
20×(-10)=-200
Logics 2.3 in
-1680÷2÷(-6)=140
Logics 3.3 in
(-3720÷5)÷(-31)=24
Logics 4.3 in
-480÷(-4÷2)÷(-4)=-60
Decimal Examples
Residual 1.3 dp
20÷80=0.25
Denary 0.4 dp
12.48÷(192÷100)=6.5
Denary 1.4 dp
27.625×32=884
Denary 2.4 dp
285.12÷10.56=27
Denary 3.4 dp
0.52÷1.04=0.5
Denary 4.4 dp
1.28×250×0.125=40
Denary 5.4 dp
75.2×(125×0.05)=470
Definition 0.3 dp
4.32÷28.8+2.16÷1.728=1.4
Definition 0.4 dp
(208.3-205.175)×(96.287+36.769)=415.8
Definition 1.4 dp
0.66÷0.825+891.392=892.192
Definition 2.4 dp
800×0.576-74.52÷43.125=459.072
Definition 3.3 dp
90.45+0.036÷(12.44-12.08)=90.55
Definition 3.4 dp
824.723+3.2÷(0.5+0.3)=828.723
Negatory 0.3 dn
-25.734+8×8.918=45.61
Negatory 0.4 dn
960.4+320÷200=962
Negatory 1.4 dn
-2.16×100-577.811=-793.811
Negatory 2.4 dn
475.958+720÷11.25÷51.2=477.208
Negatory 3.3 dn
-4.8÷(-0.564-1.936)÷0.064=30
Negatory 3.4 dn
704.398-547.2÷(1.197+1.803)=521.998
Residual_ENG 1.3 dp
24÷4=6
Fraction Examples
Denominator 0.3 fn
-23984/369-(-28/41-23486/369)=-2/3
Denominator 2.3 fn
67/4+157/4+6729/295=23249/295
Denominator 3.3 fn
197/9+(604/9-5281/899)=74730/899
Fragment 0.3 fp
162/5×(404/19÷1616/19)=81/10
Fragment 3.3 fp
(39/2÷13/33)÷153/32=176/17
Limited 0.2 fp
5/8-19/2÷1292/45=5/17
Limited 1.3 fp
1/2×35/2+313/4=87/1
Limited 2.2 fp
(200/13-44/13)÷68/5=15/17
Complete 0.2 fn
(702/19+324/19)÷111/67=1206/37
Complete 1.3 fn
-91/9-1/4×284/9=-18/1
Complete 2.2 fn
-125/32÷(1/11+4/77)=-875/32
Comparisons
Doted 0.4 dn
-330 > -800
Doted 3.4 dn
-38.4×11.925 < -1.6×20
Descent 0.3 fn
3681/353 > -268/5
Descent 2.3 fn
-8879/103+250/3 < -1/3-131/57
Descent 3.3 fn
25383/620÷8461/184 < -6071/110÷(-467/11)
Equations
Quadratic 0.1 in
x2+x-2=0
Quadratic 1.1 in
7x2=112
Quadratic 2.1 in
-5x2+10x=0
Quadratic 3.1 in
2x2-2x-4=0
System 0.1 ip
4y+9x=113
System 1.2 ip
x-y=65
System 2.1 ip
6x÷5y=2
System 3.1 ip
6y-2x=40
Set 0.1 in
-y-x=-5
Set 1.1 in
y-x=1
Set 2.1 in
4y×5x=160
Set 3.1 in
2y-2x=0
Language Exercises
English Vocabulary 1.5
suffi iently
English Vocabulary 2.5
encoura ement
English Vocabulary 3.4
g ther
Lexicon 1.5
uns ccessful [failed]
Lexicon 2.4
fort eth [count]
Infinitive 1.3
shake shook [shake]
Infinitive 3.2
undercut [undercut]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
-2910×134÷(-67×(-2))=-2910
Logics 1.4 in
-625×(-512)=320000
Logics 2.4 in
3600÷(-120)×(-414)=12420
Logics 3.4 in
(-616000÷70)÷440=-20
Logics 4.4 in
75000÷(10×(-5))÷25=-60
Fraction Examples
Limited 0.3 fp
1/3÷19/39-77/304=131/304
Limited 2.3 fp
11932/947÷(4/45+1/9)=59660/947
Complete 0.3 fn
-87/4×2588/957+9/11=-58/1
Complete 2.3 fn
665/332×(2/3-16/15)=-133/166
Equations
Quadratic 0.2 in
-8x2-8x+48=0
Quadratic 1.2 in
10x2=98010
Quadratic 2.2 in
3x2+210x=0
Quadratic 3.2 in
-2x2-14x+520=0
System 0.2 ip
x-y=20
System 1.3 ip
x+y=645
System 2.2 ip
y×9x=45000
System 3.2 ip
54y-19x=3210
Set 0.2 in
-y-x=-4
Set 1.2 in
-y+x=-10
Set 2.2 in
162y÷73x=-2
Set 3.2 in
-33x-5y=-2830
Language Exercises
Russian Vocabulary 3.5
ап гей
English Vocabulary 3.5
interr ption
Lexicon 2.5
surpri ingly [amazingly]
Infinitive 2.3
outfight [outfight]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
-2x2+896x-86574=0
Quadratic 1.3 in
213x2=8520000
Quadratic 2.3 in
-543x2-404535x=0
Quadratic 3.3 in
-9x2-72x-144=0
System 0.3 ip
125y+98x=172033
System 2.3 ip
3x×16y=8856288
System 3.3 ip
20y+13x=22499
Set 0.3 in
-3y×20x=4440000
Set 1.3 in
y-x=-205
Set 2.3 in
-2y×10x=-2160000
Set 3.3 in
223y-115x=-78090
Language Exercises
Infinitive 3.3
refit [refit]
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