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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
-158×54-2160÷80=-8559
 
Intellect 1.3 in
6600-100×100=-3400
 
Intellect 2.3 in
29600+1200×54÷27=32000
 
Intellect 3.3 in
-94798+87780÷(91+19)=-94000
 
Logics 0.3 in
4×5×5=100
 
 
Logics 2.3 in
952÷(-34)×95=-2660
 
Logics 3.3 in
1600÷(-10×8)=-20
 
Logics 4.3 in
-221÷17×(6÷(-3))=26
Decimal Examples
 
 
Residual 1.3 dp
54÷40=1.35
 
Denary 0.4 dp
3×0.01=0.03
 
Denary 1.4 dp
8.1×27.2=220.32
 
Denary 2.4 dp
0.6÷18.75=0.032
 
Denary 3.4 dp
0.5×0.034=0.017
 
Denary 4.4 dp
74.8×13×0.055=53.482
 
Denary 5.4 dp
3.36×(0.52×3.125)=5.46
 
Definition 0.3 dp
93.74+(0.894+1.356)×0.02=93.785
 
Definition 0.4 dp
130.06÷(119.396-114.751)÷345.679=0.081
 
Definition 1.4 dp
46.08÷1.125-10.175=30.785
 
Definition 2.4 dp
589.171+0.9÷36×490=601.421
 
Definition 3.3 dp
42.754+(53.933-51.133)×1.8=47.794
 
Definition 3.4 dp
(837.579-833.079)÷(149.93-74.93)=0.06
 
Negatory 0.3 dn
-87.084+16.416÷72÷5.7=-87.044
 
Negatory 0.4 dn
19.6÷0.875-1.6×5.6=13.44
 
Negatory 1.4 dn
-2.16×100-577.811=-793.811
 
Negatory 2.4 dn
250.061-13.056÷17+245.655=494.948
 
Negatory 3.3 dn
-94.5÷(30.956+8.419)×20.475=-49.14
 
Negatory 3.4 dn
(0.503+0.091)×(1+8)=5.346
 
Fraction Examples
 
 
Denominator 0.3 fn
-2323/312-3205/312=-691/39
 
Denominator 2.3 fn
61057/630-1073/108-12913/756=699/10
 
Denominator 3.3 fn
103/11+(18/11+20999/301)=24310/301
 
Fragment 0.3 fp
1049/37÷(1/5÷3/5)=3147/37
 
Fragment 3.3 fp
(1/2×2/3)×3237/40=1079/40
 
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
(178/9-685/36)×604/29=453/29
 
Complete 0.2 fn
(-2/7-89/7)÷13/45=-45/1
 
Complete 1.3 fn
212/981-19/48×30488/327=-23995/654
 
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
-65/12-197/48 < -23785/672+10215/224
 
Descent 2.3 fn
-8879/103+250/3 < -1/3-131/57
 
Descent 3.3 fn
-39/11÷(-2841/143) > -402/5÷134/125
Equations
 
 
 
 
 
Quadratic 3.1 in
-x2+12x-11=0
 
System 0.1 ip
10y-2x=88
 
 
System 2.1 ip
x×2y=160
 
System 3.1 ip
10y+4x=116
 
Set 0.1 in
-y-x=-5
 
Set 1.1 in
-x+y=10
 
Set 2.1 in
2x×13y=390
 
Set 3.1 in
-7y-3x=91
Language Exercises
 
 
Russian Vocabulary 2.5
ген алогия
 
 
 
 
Lexicon 1.5
enthu iastic [ebullient]
 
Lexicon 2.4
 hotograph [image]
 
Infinitive 1.3
mean meant       [mean]
 
Infinitive 3.2
      awoke       [awake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
(-63360÷36)÷(-44)=40
 
Logics 1.4 in
-319×610=-194590
 
Logics 2.4 in
25×(-2)÷10=-5
 
Logics 3.4 in
1000÷(2000÷20)=10
 
Logics 4.4 in
-359040÷(-17)÷(-46800÷3900)=-1760
Fraction Examples
 
 
Limited 0.3 fp
437/5×(7/17-48/323)=23/1
 
Limited 2.3 fp
534/7÷(227/5-1559/35)=89/1
 
Complete 0.3 fn
-87/4×2588/957+9/11=-58/1
 
Complete 2.3 fn
1273/324×(-3/19-1/19)=-67/81
Equations
 
 
 
 
Quadratic 2.2 in
-84x2+3948x=0
 
Quadratic 3.2 in
-3x2-81x-486=0
 
System 0.2 ip
2x+56y=5174
 
 
System 2.2 ip
140y÷30x=35
 
System 3.2 ip
54y-19x=3210
 
Set 0.2 in
1800x÷12y=-24
 
Set 1.2 in
-y-x=-26
 
Set 2.2 in
29568y÷77x=-4480
 
Set 3.2 in
-4y-69x=-2780
Language Exercises
 
 
Russian Vocabulary 3.5
и древле
 
 
Lexicon 2.5
f shionable [trendy]
 
Infinitive 2.3
beset             [beset]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
83x2=329427
 
Quadratic 1.3 in
50x2=1232450
 
Quadratic 2.3 in
-370x2-335590x=0
 
Quadratic 3.3 in
-2x2-6x+680=0
 
 
System 2.3 ip
3x×16y=8856288
 
System 3.3 ip
134x-10y=240
 
Set 0.3 in
3024x÷5y=-864
 
Set 1.3 in
-y+x=101
 
Set 2.3 in
2y×2x=-112320
 
Set 3.3 in
-495y-243x=304515
Language Exercises
 
 
Infinitive 3.3
thrust             [thrust]

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