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
-4100+608÷38+93984=89900
Intellect 3.3 in
(1100+8980)÷(6142-5806)=30
Logics 0.3 in
4×5×5=100
Logics 1.3 in
495÷(-15)=-33
Logics 2.3 in
62×(-4)×(-40)=9920
Logics 3.3 in
-528÷(16×(-3))=11
Logics 4.3 in
-1920÷(15×(-8))×49=784
Decimal Examples
Residual 1.3 dp
7÷56=0.125
Denary 0.4 dp
718.08÷5.984=120
Denary 1.4 dp
23×0.002=0.046
Denary 2.4 dp
5.544÷0.504=11
Denary 3.4 dp
51.48÷3.75=13.728
Denary 4.4 dp
0.864÷2.4×890=320.4
Denary 5.4 dp
(1÷31.25)÷4=0.008
Definition 0.3 dp
42.84÷4.284+20.586=30.586
Definition 0.4 dp
5.28÷20.625+161.28÷184.32=1.131
Definition 1.4 dp
309.816+1.84÷10=310
Definition 2.4 dp
11.776÷256+212.8×0.035=7.494
Definition 3.3 dp
(0.807+0.153)÷(97-93.16)=0.25
Definition 3.4 dp
824.723+3.2÷(0.5+0.3)=828.723
Negatory 0.3 dn
-43.24÷11.5-23.264=-27.024
Negatory 0.4 dn
-158.08+3.6×107.8=230
Negatory 1.4 dn
-126÷0.672-313.5=-501
Negatory 2.4 dn
250.061-13.056÷17+245.655=494.948
Negatory 3.3 dn
(23.636-30.676)÷(0.541+0.099)=-11
Negatory 3.4 dn
3.85×(970-967)×0.16=1.848
Residual_ENG 1.3 dp
24÷4=6
Fraction Examples
Denominator 0.3 fn
-29553/974+(8/13+928/13)=40575/974
Denominator 2.3 fn
-4595/204+110/17+1078/51=61/12
Denominator 3.3 fn
-4/15+(3377/62-1/90)=15119/279
Fragment 0.3 fp
27/2×1/27×2/3=1/3
Fragment 3.3 fp
17/24×(19/34×24/19)=1/2
Limited 0.2 fp
158/51×(6/5+37/40)=79/12
Limited 1.3 fp
6047/212+9/26÷954/533=1522/53
Limited 2.2 fp
(275/7+145/7)×31/60=31/1
Complete 0.2 fn
(702/19+324/19)÷111/67=1206/37
Complete 1.3 fn
-3/4×142/99+421/990=-322/495
Complete 2.2 fn
-(49/2-51/2)×5/53=5/53
Comparisons
Doted 0.4 dn
-1000 < 520
Doted 3.4 dn
43.2×(-13) < 19.5×28.8
Descent 0.3 fn
-45457/472 < -807/10
Descent 2.3 fn
-619/142-7601/284 < 848/13-108/13
Descent 3.3 fn
-53/72×(-8307/106) > -61/3×(-93/122)
Equations
Quadratic 0.1 in
8x2=800
Quadratic 1.1 in
6x2=216
Quadratic 2.1 in
10x2+80x=0
Quadratic 3.1 in
x2-8x+12=0
System 0.1 ip
y-x=3
System 1.2 ip
y-x=27
System 2.1 ip
7y×x=280
System 3.1 ip
2y+5x=70
Set 0.1 in
y×15x=-300
Set 1.1 in
y-x=9
Set 2.1 in
-2y×2x=-400
Set 3.1 in
-6y-4x=100
Language Exercises
Russian Vocabulary 2.5
б ллон
English Vocabulary 1.5
anniv rsary
English Vocabulary 2.5
commun cation
English Vocabulary 3.4
presu ably
Lexicon 1.5
bl me [condemn]
Lexicon 2.4
contrib te [promote]
Infinitive 1.3
rehear reheard [rehear]
Infinitive 3.2
sleep [sleep]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
-15232÷(-16)=952
Logics 1.4 in
-3960÷88=-45
Logics 2.4 in
-63×(-159)×41=410697
Logics 3.4 in
533×(39×(-30))=-623610
Logics 4.4 in
21×(-9120÷(-228))×(-316)=-265440
Fraction Examples
Limited 0.3 fp
20519/819÷(2734/143+5075/429)=17/21
Limited 2.3 fp
(7/68+11/17)÷1173/478=239/782
Complete 0.3 fn
(1/2-9/2)×79/854=-158/427
Complete 2.3 fn
1965/608÷(101/133-87/133)=1965/64
Equations
Quadratic 0.2 in
90x2=0
Quadratic 1.2 in
8x2=968
Quadratic 2.2 in
20x2-1200x=0
Quadratic 3.2 in
-x2-41x+1220=0
System 0.2 ip
y-x=50
System 1.3 ip
y+x=932
System 2.2 ip
8208y÷2x=7144
System 3.2 ip
30y+18x=3468
Set 0.2 in
70y-25x=-1185
Set 1.2 in
-y-x=-10
Set 2.2 in
-16x×2y=17600
Set 3.2 in
70x-89y=9157
Language Exercises
Russian Vocabulary 3.5
ап гей
English Vocabulary 3.5
independen e
Lexicon 2.5
del berate [ponder]
Infinitive 2.3
outfought [outfight]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
977x2+306778x=0
Quadratic 1.3 in
50x2=1232450
Quadratic 2.3 in
240x2-26160x=0
Quadratic 3.3 in
-9x2-72x-144=0
System 0.3 ip
y+x=178
System 2.3 ip
20x×38y=3754400
System 3.3 ip
30y+82x=74850
Set 0.3 in
-y+x=530
Set 1.3 in
-y-x=-370
Set 2.3 in
-792x÷33y=-842
Set 3.3 in
61x-13y=-24210
Language Exercises
Infinitive 3.3
forgo [forgo]
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