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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
-7015-1656÷24=-7084
 
Intellect 2.3 in
-2726-50×22×75=-85226
 
Intellect 3.3 in
-94798+87780÷(91+19)=-94000
 
Logics 0.3 in
-15×(-60)÷50=18
 
Logics 1.3 in
-52×99=-5148
 
Logics 2.3 in
4×(-750)÷15=-200
 
Logics 3.3 in
-3861÷(-99÷3)=117
 
Logics 4.3 in
-100×(4×(-10))÷(-40)=-100
Decimal Examples
 
 
Residual 1.3 dp
20÷80=0.25
 
Denary 0.4 dp
718.08÷5.984=120
 
Denary 1.4 dp
27.625×32=884
 
Denary 2.4 dp
17.199÷955.5=0.018
 
Denary 3.4 dp
0.5×0.034=0.017
 
Denary 4.4 dp
213.84÷388.8×411=226.05
 
Denary 5.4 dp
(99×5.06)÷3.3=151.8
 
Definition 0.3 dp
4.32÷28.8+2.16÷1.728=1.4
 
Definition 0.4 dp
415.368+90.288÷16+233.677=654.688
 
Definition 1.4 dp
3.52×0.05+530.528=530.704
 
Definition 2.4 dp
589.171+0.9÷36×490=601.421
 
Definition 3.3 dp
32.05-0.045÷(0.5+0.4)=32
 
Definition 3.4 dp
194.4÷(0.5+0.75)÷0.432=360
 
Negatory 0.3 dn
-0.78×54+58.046=15.926
 
Negatory 0.4 dn
-1.2×384.8+246.534=-215.226
 
Negatory 1.4 dn
-126÷0.672-313.5=-501
 
Negatory 2.4 dn
475.958+720÷11.25÷51.2=477.208
 
Negatory 3.3 dn
(23.636-30.676)÷(0.541+0.099)=-11
 
Negatory 3.4 dn
-2×(-154.456-6.544)×0.002=0.644
 
Fraction Examples
 
 
Denominator 0.3 fn
329/927+208/927=179/309
 
Denominator 2.3 fn
2127/209+16455/209-12895/451=2473/41
 
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
1209/37÷(130/17÷390/17)=3627/37
 
Limited 0.2 fp
649/32÷(7/9-23/72)=177/4
 
Limited 1.3 fp
387/11+1/4×564/11=48/1
 
Limited 2.2 fp
1302/71×(721/15-479/10)=217/71
 
Complete 0.2 fn
(-2/7-89/7)÷13/45=-45/1
 
Complete 1.3 fn
-6450/617+274/9×216/137=23166/617
 
Complete 2.2 fn
559/30÷(11/17-742/17)=-13/30
Comparisons
 
 
Doted 0.4 dn
-60.698÷(-4.4) > -856.26÷60.3
 
Doted 3.4 dn
-17.64×16 < 12.5×(-20)
 
Descent 0.3 fn
160/349+6/349 > 50/1-645/13
 
Descent 2.3 fn
271/462+51/154 > -60/121-48007/726
 
Descent 3.3 fn
28/225÷(-56/423) < 79/1÷7900/131
Equations
 
 
 
 
 
 
 
 
System 2.1 ip
y×13x=520
 
 
Set 0.1 in
y×15x=-300
 
 
Set 2.1 in
40x÷8y=-25
 
Set 3.1 in
-10y+4x=-60
Language Exercises
 
 
 
 
 
 
Lexicon 1.5
surpri ingly [amazingly]
 
Lexicon 2.4
contrib te [promote]
 
Infinitive 1.3
mean       meant [mean]
 
Infinitive 3.2
awake             [awake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
-25×(240÷12)×(-490)=245000
 
Logics 1.4 in
-940×(-600)=564000
 
Logics 2.4 in
-230400÷96÷(-75)=32
 
Logics 3.4 in
1080÷(-180÷60)=-360
 
Logics 4.4 in
416÷(-26×(-8))×(-827)=-1654
Fraction Examples
 
 
Limited 0.3 fp
1/3÷19/39-77/304=131/304
 
Limited 2.3 fp
10/473×(103/4+69/4)=10/11
 
Complete 0.3 fn
-4/5×105/152-131/399=-37/42
 
Complete 2.3 fn
1273/324×(-3/19-1/19)=-67/81
Equations
 
 
 
 
Quadratic 2.2 in
-72x2-5760x=0
 
Quadratic 3.2 in
-3x2-81x-486=0
 
System 0.2 ip
74y-31x=1716
 
 
System 2.2 ip
53856y÷33x=7200
 
System 3.2 ip
60x-20y=60
 
Set 0.2 in
68640x÷77y=624
 
 
Set 2.2 in
-13x×26y=38532
 
Set 3.2 in
4y+54x=4680
Language Exercises
 
 
 
 
Lexicon 2.5
pron nciation [utterance]
 
Infinitive 2.3
overeat             [overeat]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
190x2+81700x=0
 
Quadratic 1.3 in
187x2=7480000
 
Quadratic 2.3 in
-399x2+259350x=0
 
Quadratic 3.3 in
x2+209x-1962=0
 
 
System 2.3 ip
840x÷294y=4
 
System 3.3 ip
157y-9x=57925
 
Set 0.3 in
-139x-16y=-31200
 
Set 1.3 in
-y+x=53
 
Set 2.3 in
2y×2x=-112320
 
Set 3.3 in
-495y-243x=304515
Language Exercises
 
 
Infinitive 3.3
forsake             [forsake]

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