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
-312÷104+7700=7697
Intellect 1.3 in
1657×11+3560=21787
Intellect 2.3 in
-1800-81×20-1980=-5400
Intellect 3.3 in
(3527-3027)×(400-395)=2500
Logics 0.3 in
(1296÷36)÷6=6
Logics 1.3 in
-264÷(-66)=4
Logics 2.3 in
5×20÷(-10)=-10
Logics 3.3 in
-32×(-25×(-5))=-4000
Logics 4.3 in
4×(-46÷(-2))×(-42)=-3864
Decimal Examples
Residual 1.3 dp
20÷80=0.25
Denary 0.4 dp
3.456÷15.36=0.225
Denary 1.4 dp
48.4×0.225=10.89
Denary 2.4 dp
15.288÷3=5.096
Denary 3.4 dp
44.46÷247=0.18
Denary 4.4 dp
74.8×13×0.055=53.482
Denary 5.4 dp
2×(0.52×0.025)=0.026
Definition 0.3 dp
4.5÷0.5-6=3
Definition 0.4 dp
774.02-200÷62.5=770.82
Definition 1.4 dp
3.52×0.05+530.528=530.704
Definition 2.4 dp
92.16÷4-2×0.216=22.608
Definition 3.3 dp
2.78×(0.725+8.575)÷34.472=0.75
Definition 3.4 dp
8.125×(2.256+1.512)÷13=2.355
Negatory 0.3 dn
-0.676÷3.25-2×0.014=-0.236
Negatory 0.4 dn
-1.14÷(-0.586-5.414)÷0.01=19
Negatory 1.4 dn
-126÷0.672-313.5=-501
Negatory 2.4 dn
699.334-547.2÷4.56×1.829=479.854
Negatory 3.3 dn
(10.6+5.4)÷(0.637+0.003)=25
Negatory 3.4 dn
20+(0.534+0.066)÷0.003=220
Residual_ENG 1.3 dp
18÷24=0.75
Fraction Examples
Denominator 0.3 fn
101/273+26605/819+6452/117=88/1
Denominator 2.3 fn
-26275/289+2/3+77686/867=-11/17
Denominator 3.3 fn
-4/15+(3377/62-1/90)=15119/279
Fragment 0.3 fp
35/3÷(2/3×1/2)=35/1
Fragment 3.3 fp
13/58÷(19/2×1/19)=13/29
Limited 0.2 fp
(1/2+2/3)×116/3=406/9
Limited 1.3 fp
6047/212+9/26÷954/533=1522/53
Limited 2.2 fp
(88/3-1/3)×14/29=14/1
Complete 0.2 fn
413/30+32/5×25/48=171/10
Complete 1.3 fn
-1196/21+14/33÷98/85=-4357/77
Complete 2.2 fn
(-7/18-1/9)÷19/27=-27/38
Comparisons
Doted 0.4 dn
-263.871-336.129 < 196.831+403.169
Doted 3.4 dn
-17.408×(-41.25) < 36.75×22.8
Descent 0.3 fn
9/13 < 16142/247
Descent 2.3 fn
-1379/58+193/2 > 511/11-115/11
Descent 3.3 fn
17/24×(-1432/15) < -15/26×10/9
Equations
Quadratic 0.1 in
-2x2-18x=0
Quadratic 1.1 in
2x2=72
Quadratic 2.1 in
x2+5x=0
Quadratic 3.1 in
3x2-3x-6=0
System 0.1 ip
y-x=3
System 1.2 ip
x-y=65
System 2.1 ip
6x÷5y=2
System 3.1 ip
6y-2x=40
Set 0.1 in
2x×y=160
Set 1.1 in
y-x=1
Set 2.1 in
216x÷9y=-15
Set 3.1 in
-6y-4x=100
Language Exercises
Russian Vocabulary 2.5
как ду
English Vocabulary 1.5
fo ndation
English Vocabulary 2.5
a knowledge
English Vocabulary 3.4
sp ritual
Lexicon 1.5
surpri ingly [amazingly]
Lexicon 2.4
per uade [assure]
Infinitive 1.3
rehear reheard [rehear]
Infinitive 3.2
bend [bend]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
-975744÷44÷(12×22)=-84
Logics 1.4 in
-625×(-512)=320000
Logics 2.4 in
-100×(-196)÷(-140)=-140
Logics 3.4 in
(200000÷(-10))÷25=-800
Logics 4.4 in
75000÷(10×(-5))÷25=-60
Fraction Examples
Limited 0.3 fp
20519/819÷(2734/143+5075/429)=17/21
Limited 2.3 fp
159/11÷(5/7-3/7)=1113/22
Complete 0.3 fn
35451/551÷(-123/190-7/190)=-2727/29
Complete 2.3 fn
5/49÷(6/119+118/357)=15/56
Equations
Quadratic 0.2 in
-75x2-7500x=0
Quadratic 1.2 in
43x2=44032
Quadratic 2.2 in
-20x2-820x=0
Quadratic 3.2 in
2x2+34x-540=0
System 0.2 ip
23y×x=17112
System 1.3 ip
x-y=298
System 2.2 ip
77x×3y=44352
System 3.2 ip
55y+44x=6490
Set 0.2 in
-y-x=29
Set 1.2 in
y-x=-100
Set 2.2 in
4y×x=20000
Set 3.2 in
12x+68y=-4360
Language Exercises
Russian Vocabulary 3.5
ц линдр
English Vocabulary 3.5
und rstanding
Lexicon 2.5
surpri ingly [amazingly]
Infinitive 2.3
beheld [behold]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
977x2+306778x=0
Quadratic 1.3 in
187x2=7480000
Quadratic 2.3 in
-370x2-335590x=0
Quadratic 3.3 in
-x2+571x-6160=0
System 0.3 ip
8x×5y=1984000
System 2.3 ip
10y×3x=614400
System 3.3 ip
88x+92y=165040
Set 0.3 in
108y-930x=183060
Set 1.3 in
-x+y=242
Set 2.3 in
-792x÷33y=-842
Set 3.3 in
-150x+760y=444400
Language Exercises
Infinitive 3.3
find [find]
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