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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
(10000-4900)÷(144+60)=25
 
Intellect 1.3 in
-5956+26×2185=50854
 
Intellect 2.3 in
29600+1200×54÷27=32000
 
Intellect 3.3 in
(2936-23936)÷(-12-2)=1500
 
Logics 0.3 in
(-5×45)÷3=-75
 
Logics 1.3 in
72×(-90)=-6480
 
Logics 2.3 in
54×15×(-6)=-4860
 
Logics 3.3 in
(-800÷(-25))÷(-4)=-8
 
Logics 4.3 in
4×(-46÷(-2))×(-42)=-3864
Decimal Examples
 
 
Residual 1.3 dp
88÷64=1.375
 
Denary 0.4 dp
1.38×0.3÷1.725=0.24
 
Denary 1.4 dp
50.625×0.384=19.44
 
Denary 2.4 dp
5.544÷0.504=11
 
Denary 3.4 dp
51.48÷3.75=13.728
 
Denary 4.4 dp
74.8×13×0.055=53.482
 
Denary 5.4 dp
(4×0.011)÷2=0.022
 
Definition 0.3 dp
37.078-12×0.58×3.125=15.328
 
Definition 0.4 dp
205.384×(0.5+1)÷385.095=0.8
 
Definition 1.4 dp
309.816+1.84÷10=310
 
Definition 2.4 dp
936.92+2.7÷2.4-400=538.045
 
Definition 3.3 dp
(0.521+0.007)÷(1.8+2.6)=0.12
 
Definition 3.4 dp
30×(4.894+5.312)×1.6=489.888
 
Negatory 0.3 dn
50.5-(0.652+0.158)×50=10
 
Negatory 0.4 dn
-12.5÷(767.52-768.02)÷0.08=312.5
 
Negatory 1.4 dn
-126÷0.672-313.5=-501
 
Negatory 2.4 dn
-0.8×1.5+268.8÷4.8=54.8
 
Negatory 3.3 dn
9.3×(0.614+9.386)÷4=23.25
 
Negatory 3.4 dn
(11.044+1.756)×(-51.194-11.306)=-800
 
Fraction Examples
 
 
Denominator 0.3 fn
-23984/369-(-28/41-23486/369)=-2/3
 
Denominator 2.3 fn
8/19-2512/57+520/19=-928/57
 
Denominator 3.3 fn
103/11+(18/11+20999/301)=24310/301
 
Fragment 0.3 fp
3/4÷3/10÷5/94=47/1
 
Fragment 3.3 fp
(1/2×2/3)×3237/40=1079/40
 
Limited 0.2 fp
21/4÷3/32-360/43=2048/43
 
Limited 1.3 fp
1/2÷9/118+247/9=34/1
 
Limited 2.2 fp
(1231/34-1069/34)÷27/4=12/17
 
Complete 0.2 fn
41/44-85/9÷748/63=3/22
 
Complete 1.3 fn
-91/9-1/4×284/9=-18/1
 
Complete 2.2 fn
-(49/2-51/2)×5/53=5/53
Comparisons
 
 
Doted 0.4 dn
-1000 < 520
 
Doted 3.4 dn
-38.4×11.925 < -1.6×20
 
Descent 0.3 fn
79/1×(-72/79) < 2/1÷1/36
 
Descent 2.3 fn
-13475/698+45017/698 < -9680/349+25563/349
 
Descent 3.3 fn
85/1×26/85 < -12/17×(-153/4)
Equations
 
 
 
 
 
Quadratic 3.1 in
x2+11x+24=0
 
 
 
System 2.1 ip
2x×2y=40
 
 
Set 0.1 in
y×15x=-300
 
 
Set 2.1 in
40x÷8y=-25
 
Set 3.1 in
8y-8x=160
Language Exercises
 
 
 
 
 
 
Lexicon 1.5
comm nicate [give]
 
Lexicon 2.4
ab ent [gone]
 
Infinitive 1.3
browbeat       browbeaten [browbeat]
 
Infinitive 3.2
            bent [bend]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
(-63360÷36)÷(-44)=40
 
Logics 1.4 in
992×(-676)=-670592
 
Logics 2.4 in
40×83×(-90)=-298800
 
Logics 3.4 in
24×(354×62)=526752
 
Logics 4.4 in
-36600÷183÷(21720÷2172)=-20
Fraction Examples
 
 
Limited 0.3 fp
(115/137-61/137)×313/9=1878/137
 
Limited 2.3 fp
34801/473×(2485/247-2276/247)=2677/43
 
Complete 0.3 fn
35451/551÷(-123/190-7/190)=-2727/29
 
Complete 2.3 fn
(1/4+1/4)÷1/116=58/1
Equations
 
 
Quadratic 0.2 in
-4x2+60x-200=0
 
 
Quadratic 2.2 in
53x2-2650x=0
 
Quadratic 3.2 in
x2+2x-288=0
 
 
 
System 2.2 ip
53856y÷33x=7200
 
System 3.2 ip
40y+63x=7137
 
Set 0.2 in
-90y+36x=-7560
 
Set 1.2 in
y-x=-70
 
Set 2.2 in
-16x×2y=17600
 
Set 3.2 in
-31y-x=-1509
Language Exercises
 
 
Russian Vocabulary 3.5
гор мыка
 
 
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
876x2-876000x=0
 
Quadratic 1.3 in
670x2=4288000
 
Quadratic 2.3 in
-173x2-71622x=0
 
Quadratic 3.3 in
4x2-440x-16800=0
 
 
System 2.3 ip
15x÷3y=11
 
System 3.3 ip
30y+82x=74850
 
Set 0.3 in
-139x-16y=-31200
 
Set 1.3 in
-x+y=399
 
Set 2.3 in
16y×x=-8000000
 
Set 3.3 in
821y+122x=-644484
Language Exercises
 
 
Infinitive 3.3
split             [split]

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