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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
-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
 
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
 
 
 
 
 
 
 
 
 
 
Set 0.1 in
2x×y=160
 
 
Set 2.1 in
216x÷9y=-15
 
Set 3.1 in
-6y-4x=100
Language Exercises
 
 
 
 
 
 
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 2.2 in
-20x2-820x=0
 
Quadratic 3.2 in
2x2+34x-540=0
 
System 0.2 ip
23y×x=17112
 
 
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
 
 
 
 
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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