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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
-6712-(92+1333)×53=-82237
 
Intellect 1.3 in
1972×30-9155=50005
 
Intellect 2.3 in
-252÷18-1080÷90=-26
 
Intellect 3.3 in
(3527-3027)×(400-395)=2500
 
Logics 0.3 in
25×(-19)=-475
 
Logics 1.3 in
20×(-10)=-200
 
Logics 2.3 in
5×20÷(-10)=-10
 
Logics 3.3 in
1600÷(-10×8)=-20
 
Logics 4.3 in
-100×(4×(-10))÷(-40)=-100
Decimal Examples
 
 
 
Denary 0.4 dp
1.12×12.5=14
 
Denary 1.4 dp
57×0.032=1.824
 
Denary 2.4 dp
1.52÷0.76=2
 
Denary 3.4 dp
44.46÷247=0.18
 
Denary 4.4 dp
1.28×250×0.125=40
 
Denary 5.4 dp
(680÷62.5)×8.925=97.104
 
Definition 0.3 dp
3.521×10+41.58÷2=56
 
Definition 0.4 dp
322.56×1.9-457.938=154.926
 
Definition 1.4 dp
262.198-1.25×80=162.198
 
Definition 2.4 dp
800×0.576-74.52÷43.125=459.072
 
Definition 3.3 dp
32.05-0.045÷(0.5+0.4)=32
 
Definition 3.4 dp
824.723+3.2÷(0.5+0.3)=828.723
 
Negatory 0.3 dn
50.5-(0.652+0.158)×50=10
 
Negatory 0.4 dn
(-921.415-52.313)÷(1.146+0.618)=-552
 
Negatory 1.4 dn
570-45.9×10.08=107.328
 
Negatory 2.4 dn
538.683+200×0.288×6.25=898.683
 
Negatory 3.3 dn
(-9.304-1.1)÷(-20-31)=0.204
 
Negatory 3.4 dn
20+(0.534+0.066)÷0.003=220
 
Fraction Examples
 
 
Denominator 0.3 fn
-1/10-37/50-35998/675=-7313/135
 
Denominator 2.3 fn
6/5-9349/277+149/5=-762/277
 
Denominator 3.3 fn
-8/11+(-3885/88+277/4)=195/8
 
Fragment 0.3 fp
41/3÷205/3=1/5
 
Fragment 3.3 fp
17/24×(19/34×24/19)=1/2
 
Limited 0.2 fp
5/8-19/2÷1292/45=5/17
 
Limited 1.3 fp
1/6÷7/12+46288/623=6638/89
 
Limited 2.2 fp
(1/5+3/85)×629/98=74/49
 
Complete 0.2 fn
413/30+32/5×25/48=171/10
 
Complete 1.3 fn
6/11÷72/55-473/804=-23/134
 
Complete 2.2 fn
(3/8+69/8)×1/9=1/1
Comparisons
 
 
Doted 0.4 dn
-315.402 < 998.655
 
Doted 3.4 dn
589.842÷32.769 = -916.344÷(-50.908)
 
Descent 0.3 fn
39/1×(-24/13) < 79/1×80/79
 
Descent 2.3 fn
-1379/58+193/2 > 511/11-115/11
 
Descent 3.3 fn
-219/4÷(-34091/516) > 95/3÷(-475/183)
Equations
 
 
 
 
Quadratic 2.1 in
-10x2-70x=0
 
Quadratic 3.1 in
-2x2+6x+8=0
 
 
 
 
 
Set 0.1 in
-x+y=20
 
 
Set 2.1 in
414y÷2x=-92
 
Set 3.1 in
-7y-3x=91
Language Exercises
 
 
Russian Vocabulary 2.5
перп ндикуляр
 
 
 
 
Lexicon 1.5
pre entation [introduction]
 
Lexicon 2.4
manufact re [production]
 
Infinitive 1.3
test-fly test-fle       [test-fly]
 
Infinitive 3.2
speed             [speed]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
10×21600÷320=675
 
Logics 1.4 in
-11200÷(-200)=56
 
Logics 2.4 in
3600÷(-120)×(-414)=12420
 
Logics 3.4 in
1080÷(-180÷60)=-360
 
Logics 4.4 in
75000÷(10×(-5))÷25=-60
Fraction Examples
 
 
Limited 0.3 fp
3320/103+4/17÷412/697=3361/103
 
Limited 2.3 fp
353/846×(1146/17+452/17)=353/9
 
Complete 0.3 fn
-4/5×105/152-131/399=-37/42
 
Complete 2.3 fn
28/5×(52/5+117/20)=91/1
Equations
 
 
Quadratic 0.2 in
-65x2-3640x=0
 
 
Quadratic 2.2 in
-72x2-5760x=0
 
Quadratic 3.2 in
19x2-19x-38=0
 
System 0.2 ip
2x+56y=5174
 
 
System 2.2 ip
12y×x=72000
 
System 3.2 ip
20y+30x=3460
 
Set 0.2 in
-y-x=-4
 
Set 1.2 in
-y-x=-4
 
Set 2.2 in
7x×3y=75978
 
Set 3.2 in
47x+20y=-1230
Language Exercises
 
 
Russian Vocabulary 3.5
и древле
 
 
Lexicon 2.5
c mmitment [obligation]
 
Infinitive 2.3
      lit       [light]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
977x2+306778x=0
 
Quadratic 1.3 in
231x2=1006236
 
Quadratic 2.3 in
-173x2-71622x=0
 
Quadratic 3.3 in
5x2+1000x+4875=0
 
System 0.3 ip
125y+98x=172033
 
System 2.3 ip
38x×2y=2708640
 
System 3.3 ip
70y+114x=162454
 
Set 0.3 in
-x-y=236
 
Set 1.3 in
-x+y=592
 
Set 2.3 in
-2x×34y=707472
 
Set 3.3 in
-150x+760y=444400
Language Exercises
 
 
Infinitive 3.3
            foregone [forego]

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