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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
-398+42×2319=97000
 
Intellect 1.3 in
-5956+26×2185=50854
 
Intellect 2.3 in
35584÷16+352÷2=2400
 
Intellect 3.3 in
4859+(-60-100)×53=-3621
 
Logics 0.3 in
(-5×45)÷3=-75
 
Logics 1.3 in
-336÷(-8)=42
 
Logics 2.3 in
4×(-500)÷(-5)=400
 
Logics 3.3 in
2394÷(-3×(-2))=399
 
Logics 4.3 in
16÷(-4)×(-40×(-15))=-2400
Decimal Examples
 
 
Residual 1.3 dp
100÷16=6.25
 
Denary 0.4 dp
167.552÷152.32=1.1
 
Denary 1.4 dp
0.5×1.44=0.72
 
Denary 2.4 dp
1.52÷0.76=2
 
Denary 3.4 dp
42.24÷1.056=40
 
Denary 4.4 dp
0.76÷6.08÷125=0.001
 
Denary 5.4 dp
3.12÷(15.6×12.5)=0.016
 
Definition 0.3 dp
(0.531+1.037)÷(90-84.4)=0.28
 
Definition 0.4 dp
205.384×(0.5+1)÷385.095=0.8
 
Definition 1.4 dp
0.66÷0.825+891.392=892.192
 
Definition 2.4 dp
377.604-38.556÷0.765-177.715=149.489
 
Definition 3.3 dp
40.04-(2.006+1.354)÷84=40
 
Definition 3.4 dp
312.5÷(13.407+36.593)×80=500
 
Negatory 0.3 dn
-35+(68.311-56.075)÷4=-31.941
 
Negatory 0.4 dn
329-437.4÷0.6=-400
 
Negatory 1.4 dn
-413.436-907.2×0.245=-635.7
 
Negatory 2.4 dn
538.683+200×0.288×6.25=898.683
 
Negatory 3.3 dn
-94.5÷(30.956+8.419)×20.475=-49.14
 
Negatory 3.4 dn
-846.352+(108.508+57.372)÷2.5=-780
 
Fraction Examples
 
 
Denominator 0.3 fn
1864/35-39751/665=-867/133
 
Denominator 2.3 fn
-12/895+4670/179-68/895=26/1
 
Denominator 3.3 fn
103/11+(18/11+20999/301)=24310/301
 
Fragment 0.3 fp
(78/95×20/39)÷29/57=24/29
 
Fragment 3.3 fp
460/9×(17/22×77/68)=805/18
 
Limited 0.2 fp
(1/3+119/3)÷17/9=360/17
 
Limited 1.3 fp
805/566+4/11×385/8=5355/283
 
Limited 2.2 fp
39/17÷(4/3+113/3)=1/17
 
Complete 0.2 fn
413/30+32/5×25/48=171/10
 
Complete 1.3 fn
22/119×56/11+273/17=17/1
 
Complete 2.2 fn
-(3/4+1/20)×65/2=-26/1
Comparisons
 
 
Doted 0.4 dn
2 < 721.033
 
Doted 3.4 dn
5×(-13.5) < 231.44÷(-11.572)
 
Descent 0.3 fn
39/1×(-24/13) < 79/1×80/79
 
Descent 2.3 fn
-79743/989+1097/43 < 467/23+361/230
 
Descent 3.3 fn
1764/143÷(-98/779) < -61/1×3/671
Equations
 
 
 
 
 
 
System 0.1 ip
6x×4y=960
 
 
System 2.1 ip
10x×2y=100
 
 
Set 0.1 in
-102y÷6x=34
 
 
Set 2.1 in
8x×2y=-320
 
Set 3.1 in
2y-2x=0
Language Exercises
 
 
Russian Vocabulary 2.5
перп ндикуляр
 
 
 
 
Lexicon 1.5
bl me [condemn]
 
Lexicon 2.4
per uade [assure]
 
Infinitive 1.3
hit hit       [hit]
 
Infinitive 3.2
bend             [bend]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
-15232÷(-16)=952
 
Logics 1.4 in
44000÷4=11000
 
Logics 2.4 in
5640÷(-188)×150=-4500
 
Logics 3.4 in
-640000÷(3200÷(-800))=160000
 
Logics 4.4 in
-100×(10×10)×94=-940000
Fraction Examples
 
 
Limited 0.3 fp
20519/819÷(2734/143+5075/429)=17/21
 
Limited 2.3 fp
34801/473×(2485/247-2276/247)=2677/43
 
Complete 0.3 fn
-87/4×2588/957+9/11=-58/1
 
Complete 2.3 fn
-351/908÷(1/10+2/5)=-351/454
Equations
 
 
 
 
Quadratic 2.2 in
-29x2+1740x=0
 
Quadratic 3.2 in
x2+95x+450=0
 
 
 
System 2.2 ip
77x×3y=44352
 
System 3.2 ip
7y+40x=4263
 
Set 0.2 in
-29y-24x=3230
 
Set 1.2 in
-y-x=-4
 
Set 2.2 in
828x÷12y=-46
 
Set 3.2 in
70x-89y=9157
Language Exercises
 
 
 
 
Lexicon 2.5
entert inment [amusement]
 
Infinitive 2.3
buy             [buy]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-390x2+380250x=0
 
Quadratic 1.3 in
60x2=6814140
 
Quadratic 2.3 in
-490x2-377300x=0
 
Quadratic 3.3 in
2x2-892x+94458=0
 
System 0.3 ip
70x-70y=2030
 
System 2.3 ip
10y×3x=614400
 
System 3.3 ip
19x+220y=94907
 
Set 0.3 in
9y×6x=7272180
 
Set 1.3 in
-y+x=101
 
Set 2.3 in
-4x×9y=-57600
 
Set 3.3 in
-41x-592y=-172170
Language Exercises
 
 
Infinitive 3.3
overdraw             [overdraw]

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