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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
-398+42×2319=97000
 
Intellect 1.3 in
5832÷72+6855=6936
 
Intellect 2.3 in
-9273-1112×80÷40=-11497
 
Intellect 3.3 in
(800-1096)×(12+75)=-25752
 
Logics 0.3 in
10000÷10÷(-25×(-4))=10
 
Logics 1.3 in
-50×(-93)=4650
 
Logics 2.3 in
-1680÷2÷(-6)=140
 
Logics 3.3 in
-32×(-25×(-5))=-4000
 
Logics 4.3 in
21×(-30×4)÷(-24)=105
Decimal Examples
 
 
Residual 1.3 dp
9÷24=0.375
 
Denary 0.4 dp
1.28×46.875=60
 
Denary 1.4 dp
8.1×27.2=220.32
 
Denary 2.4 dp
0.506÷5.06=0.1
 
Denary 3.4 dp
1.5×480=720
 
Denary 4.4 dp
23.04÷102.4×500=112.5
 
Denary 5.4 dp
(99×5.06)÷3.3=151.8
 
Definition 0.3 dp
37.078-12×0.58×3.125=15.328
 
Definition 0.4 dp
(208.3-205.175)×(96.287+36.769)=415.8
 
Definition 1.4 dp
0.66÷0.825+891.392=892.192
 
Definition 2.4 dp
11.776÷256+212.8×0.035=7.494
 
Definition 3.3 dp
20.168+(1.552+2.768)×1.35=26
 
Definition 3.4 dp
824.723+3.2÷(0.5+0.3)=828.723
 
Negatory 0.3 dn
8×0.11-16×0.825=-12.32
 
Negatory 0.4 dn
-185.6÷0.8+2.592÷0.006=200
 
Negatory 1.4 dn
-713.784+656.64÷0.512=568.716
 
Negatory 2.4 dn
-2.888+1.6÷16-79.181=-81.969
 
Negatory 3.3 dn
25.99-(-36.603-11.417)÷2=50
 
Negatory 3.4 dn
89×(0.939+2.502)÷10.68=28.675
 
Fraction Examples
 
 
Denominator 0.3 fn
-1978/209-(5242/209-20891/253)=12151/253
 
Denominator 2.3 fn
44/9+55/9+10332/607=17009/607
 
Denominator 3.3 fn
-4/15+(3377/62-1/90)=15119/279
 
Fragment 0.3 fp
657/17÷1314/17×42/29=21/29
 
Fragment 3.3 fp
(1/2×134/3)÷67/81=27/1
 
Limited 0.2 fp
(399/8-255/8)×89/36=89/2
 
Limited 1.3 fp
3/11÷1/638-5695/72=6833/72
 
Limited 2.2 fp
1712/51×(55/76+1/38)=428/17
 
Complete 0.2 fn
413/30+32/5×25/48=171/10
 
Complete 1.3 fn
-31/40-88/475÷704/893=-101/100
 
Complete 2.2 fn
(1/5+1/5)÷7/15=6/7
Comparisons
 
 
Doted 0.4 dn
540.624+412.17 > 324.749+572.751
 
Doted 3.4 dn
44.16×(-14.625) < 19×(-33.991)
 
Descent 0.3 fn
-45457/472 < -807/10
 
Descent 2.3 fn
271/462+51/154 > -60/121-48007/726
 
Descent 3.3 fn
25/2×(-231/130) > 18/19÷(-9/893)
Equations
 
 
 
 
 
 
System 0.1 ip
6x×4y=960
 
 
System 2.1 ip
y×13x=520
 
 
 
 
Set 2.1 in
-20y÷5x=1
 
Set 3.1 in
-7y-3x=91
Language Exercises
 
 
 
 
 
 
Lexicon 1.5
comm nicate [give]
 
Lexicon 2.4
contrib te [promote]
 
Infinitive 1.3
redo redid       [redo]
 
Infinitive 3.2
bend             [bend]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
10×21600÷320=675
 
Logics 1.4 in
9568÷368=26
 
Logics 2.4 in
-1250÷(-25)×(-900)=-45000
 
Logics 3.4 in
(-400×(-18))÷(-8)=-900
 
Logics 4.4 in
-846×(-51×702)÷918=32994
Fraction Examples
 
 
Limited 0.3 fp
1/2-1/8÷5/4=2/5
 
Limited 2.3 fp
(7/68+11/17)÷1173/478=239/782
 
Complete 0.3 fn
-(11/24-73/72)÷5/367=367/9
 
Complete 2.3 fn
665/332×(2/3-16/15)=-133/166
Equations
 
 
 
 
Quadratic 2.2 in
-49x2-2450x=0
 
Quadratic 3.2 in
x2-16x-80=0
 
System 0.2 ip
182x÷14y=13
 
 
System 2.2 ip
77x×3y=44352
 
System 3.2 ip
40y+63x=7137
 
Set 0.2 in
-90y+36x=-7560
 
Set 1.2 in
y-x=-100
 
Set 2.2 in
7x×3y=75978
 
Set 3.2 in
-55y+20x=-3270
Language Exercises
 
 
 
 
Lexicon 2.5
enco rage [promote]
 
Infinitive 2.3
slide             [slide]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
190x2+81700x=0
 
Quadratic 1.3 in
117x2=4916925
 
Quadratic 2.3 in
-912x2+740544x=0
 
Quadratic 3.3 in
2x2-892x+94458=0
 
 
System 2.3 ip
72000y÷20x=9000
 
System 3.3 ip
19x+220y=94907
 
Set 0.3 in
9y×6x=7272180
 
Set 1.3 in
-y-x=-370
 
Set 2.3 in
6x×3y=-8550000
 
Set 3.3 in
239y-9x=-98470
Language Exercises
 
 
Infinitive 3.3
slay             [slay]

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