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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
1690×60-9981=91419
 
Intellect 1.3 in
6600-100×100=-3400
 
Intellect 2.3 in
3984-3780÷270+3513=7483
 
Intellect 3.3 in
7258-35÷(30+5)=7257
 
Logics 0.3 in
(-5×45)÷3=-75
 
Logics 1.3 in
-160÷20=-8
 
Logics 2.3 in
4×(-500)÷(-5)=400
 
Logics 3.3 in
1260÷(5×(-7))=-36
 
Logics 4.3 in
16÷(-4)×(-40×(-15))=-2400
Decimal Examples
 
 
 
Denary 0.4 dp
1.38×0.3÷1.725=0.24
 
Denary 1.4 dp
8.1×27.2=220.32
 
Denary 2.4 dp
15.288÷3=5.096
 
Denary 3.4 dp
4×0.012=0.048
 
Denary 4.4 dp
28.56÷10÷6.8=0.42
 
Denary 5.4 dp
(99×5.06)÷3.3=151.8
 
Definition 0.3 dp
43.901+7.429÷40.375=44.085
 
Definition 0.4 dp
361×0.729+326.831=590
 
Definition 1.4 dp
472.262-2.926÷4.18=471.562
 
Definition 2.4 dp
120+3.9×6.8×1.25=153.15
 
Definition 3.3 dp
29.08-(28.195-25.995)÷27.5=29
 
Definition 3.4 dp
366.636-(331.677-25.437)÷51.04=360.636
 
Negatory 0.3 dn
-3.36÷(-5.646-4.854)÷0.05=6.4
 
Negatory 0.4 dn
329-437.4÷0.6=-400
 
Negatory 1.4 dn
2.7×17.55-15.385=32
 
Negatory 2.4 dn
456.24-65.17×8÷14=419
 
Negatory 3.3 dn
-72.163-(78.991-85.591)÷1.5=-67.763
 
Negatory 3.4 dn
-1.25÷(620.233-622.733)×50=25
 
Fraction Examples
 
 
Denominator 0.3 fn
-29553/974+(8/13+928/13)=40575/974
 
Denominator 2.3 fn
44/9+55/9+10332/607=17009/607
 
Denominator 3.3 fn
-6159/232-(-1/2-783/8)=2083/29
 
Fragment 0.3 fp
1133/34÷103/2×4216/61=2728/61
 
Fragment 3.3 fp
532/15÷(63/2÷189/4)=266/5
 
Limited 0.2 fp
1255/36-27/32×2104/81=233/18
 
Limited 1.3 fp
1/2÷9/118+247/9=34/1
 
Limited 2.2 fp
(1/2+3/22)÷399/88=8/57
 
Complete 0.2 fn
-29/80-18/19÷2/95=-3629/80
 
Complete 1.3 fn
-2/3÷13/6-35/13=-3/1
 
Complete 2.2 fn
-125/32÷(1/11+4/77)=-875/32
Comparisons
 
 
Doted 0.4 dn
-315.402 < 998.655
 
Doted 3.4 dn
-5×(-7.176) < -50.4×(-1.275)
 
Descent 0.3 fn
6200/103-24595/412 < 5/51+19/24
 
Descent 2.3 fn
31/1+2347/77 < 31/1+7456/121
 
Descent 3.3 fn
-219/4÷(-34091/516) > 95/3÷(-475/183)
Equations
 
 
Quadratic 0.1 in
-x2+7x-10=0
 
 
 
Quadratic 3.1 in
-2x2-8x-8=0
 
System 0.1 ip
13x÷y=13
 
 
 
System 3.1 ip
10y+2x=88
 
Set 0.1 in
-x+y=13
 
 
Set 2.1 in
-y×9x=-540
 
Set 3.1 in
-10y+4x=-60
Language Exercises
 
 
Russian Vocabulary 2.5
циф рблат
 
 
 
 
Lexicon 1.5
bl me [condemn]
 
Lexicon 2.4
anal se [decompose]
 
Infinitive 1.3
misspeak misspoke       [misspeak]
 
Infinitive 3.2
remake             [remake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
-600×20=-12000
 
Logics 1.4 in
500×(-4)=-2000
 
Logics 2.4 in
15120÷(-15)÷14=-72
 
Logics 3.4 in
-22800÷(-240÷12)=1140
 
Logics 4.4 in
-17×(-39)×(10×24)=159120
Fraction Examples
 
 
Limited 0.3 fp
3320/103+4/17÷412/697=3361/103
 
Limited 2.3 fp
(211/650+359/650)×134/285=134/325
 
Complete 0.3 fn
(1/2-9/2)×79/854=-158/427
 
Complete 2.3 fn
(1/4+1/4)÷1/116=58/1
Equations
 
 
Quadratic 0.2 in
x2-94x+360=0
 
 
Quadratic 2.2 in
-61x2-1220x=0
 
Quadratic 3.2 in
4x2+48x+80=0
 
System 0.2 ip
6x×5y=65610
 
 
System 2.2 ip
77x×3y=44352
 
System 3.2 ip
7y+40x=4263
 
 
Set 1.2 in
-x-y=-26
 
Set 2.2 in
-260x÷2y=-871
 
Set 3.2 in
-40y-83x=11968
Language Exercises
 
 
 
 
Lexicon 2.5
anniv rsary [annual]
 
Infinitive 2.3
hurt             [hurt]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-415x2-111635x=0
 
Quadratic 1.3 in
32x2=819200
 
Quadratic 2.3 in
106x2+52788x=0
 
Quadratic 3.3 in
2x2-892x+94458=0
 
System 0.3 ip
8x×5y=1984000
 
System 2.3 ip
5y÷10x=1
 
System 3.3 ip
150x+131y=145362
 
Set 0.3 in
9y×6x=7272180
 
Set 1.3 in
-x+y=242
 
Set 2.3 in
-y×x=29584
 
Set 3.3 in
61x-13y=-24210
Language Exercises
 
 
Infinitive 3.3
sight-read             [sight-read]

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