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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
-1687-30×91=-4417
 
Intellect 1.3 in
-1326-40×60=-3726
 
Intellect 2.3 in
5300-4692×45÷15=-8776
 
Intellect 3.3 in
(7954-7926)÷(6657-6650)=4
 
Logics 0.3 in
-3432÷(33÷3)=-312
 
Logics 1.3 in
-100×(-100)=10000
 
Logics 2.3 in
-4×(-23)×(-65)=-5980
 
Logics 3.3 in
-528÷(16×(-3))=11
 
Logics 4.3 in
77×(-25)×(-45÷(-15))=-5775
Decimal Examples
 
 
Residual 1.3 dp
54÷40=1.35
 
Denary 0.4 dp
3×0.01=0.03
 
Denary 1.4 dp
0.5×0.18=0.09
 
Denary 2.4 dp
1.52÷0.76=2
 
Denary 3.4 dp
42.24÷1.056=40
 
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
37.849-14.168÷5.5+54.931=90.204
 
Definition 0.4 dp
968.241+2.73÷0.624÷7=968.866
 
Definition 1.4 dp
36.8×27-29.733=963.867
 
Definition 2.4 dp
800×0.576-74.52÷43.125=459.072
 
Definition 3.3 dp
(0.5+0.75)×(84.706-44.706)=50
 
Definition 3.4 dp
366.636-(331.677-25.437)÷51.04=360.636
 
Negatory 0.3 dn
79.11+0.625×6.528×4.875=99
 
Negatory 0.4 dn
456.24-65.17×8÷14=419
 
Negatory 1.4 dn
570-45.9×10.08=107.328
 
Negatory 2.4 dn
-52+252.72÷13÷0.045=380
 
Negatory 3.3 dn
31.665+72.8÷(28.971-32.299)=9.79
 
Negatory 3.4 dn
597.818+(13.425+5.575)×4.232=678.226
 
Fraction Examples
 
 
Denominator 0.3 fn
2/3-89/3=-29/1
 
Denominator 2.3 fn
260/7+153/7-28589/479=-328/479
 
Denominator 3.3 fn
197/9+(604/9-5281/899)=74730/899
 
Fragment 0.3 fp
35/3÷(2/3×1/2)=35/1
 
Fragment 3.3 fp
532/15÷(63/2÷189/4)=266/5
 
Limited 0.2 fp
21/4÷3/32-360/43=2048/43
 
Limited 1.3 fp
25/116-18/29÷696/35=155/841
 
Limited 2.2 fp
(200/13-44/13)÷68/5=15/17
 
Complete 0.2 fn
97/64×(2/11-354/11)=-97/2
 
Complete 1.3 fn
-6450/617+274/9×216/137=23166/617
 
Complete 2.2 fn
-(49/2-51/2)×5/53=5/53
Comparisons
 
 
Doted 0.4 dn
599.73÷30 > 578.772÷46
 
Doted 3.4 dn
928.872÷(-63) < 545.9÷50
 
Descent 0.3 fn
5576/173÷11152/299 < -48/1×(-47/24)
 
Descent 2.3 fn
-1/10-373/730 < 1/3+1/1
 
Descent 3.3 fn
85/1×26/85 < -12/17×(-153/4)
Equations
 
 
Quadratic 0.1 in
-x2-6x+16=0
 
 
 
Quadratic 3.1 in
-2x2-8x-8=0
 
 
 
System 2.1 ip
x×20y=800
 
 
Set 0.1 in
-102y÷6x=34
 
 
Set 2.1 in
-144x÷4y=-108
 
Set 3.1 in
-5y+5x=0
Language Exercises
 
 
 
 
 
 
Lexicon 1.5
circ mstance [fact]
 
Lexicon 2.4
per uade [assure]
 
Infinitive 1.3
test-fly       testflown [test-fly]
 
Infinitive 3.2
            remade [remake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
10×(-100)=-1000
 
Logics 1.4 in
-9776÷13=-752
 
Logics 2.4 in
15120÷(-15)÷14=-72
 
Logics 3.4 in
1000÷(2000÷20)=10
 
Logics 4.4 in
-932400÷(-225÷(-15))÷(-210)=296
Fraction Examples
 
 
Limited 0.3 fp
62/221×65/496+13/24=59/102
 
Limited 2.3 fp
34801/473×(2485/247-2276/247)=2677/43
 
Complete 0.3 fn
15/28×4/5+60127/637=60400/637
 
Complete 2.3 fn
-193/14÷(-1/11-4/77)=193/2
Equations
 
 
Quadratic 0.2 in
-75x2-7500x=0
 
 
Quadratic 2.2 in
53x2-2650x=0
 
Quadratic 3.2 in
19x2-19x-38=0
 
System 0.2 ip
2x+56y=5174
 
 
System 2.2 ip
4784x÷4y=4784
 
System 3.2 ip
30y+18x=3468
 
Set 0.2 in
-90y+36x=-7560
 
Set 1.2 in
x+y=100
 
Set 2.2 in
2268x÷90y=168
 
Set 3.2 in
-40y-83x=11968
Language Exercises
 
 
Russian Vocabulary 3.5
вдреб зги
 
 
Lexicon 2.5
entert inment [amusement]
 
Infinitive 2.3
hit             [hit]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
2x2-544x+25134=0
 
Quadratic 1.3 in
32x2=819200
 
Quadratic 2.3 in
950x2-148200x=0
 
Quadratic 3.3 in
-3x2+657x-35502=0
 
 
System 2.3 ip
1069200x÷27y=99000
 
System 3.3 ip
48y-x=43360
 
Set 0.3 in
9y×6x=7272180
 
Set 1.3 in
y-x=-205
 
Set 2.3 in
-6x×3y=92160
 
Set 3.3 in
-6x-y=-2352
Language Exercises
 
 
Infinitive 3.3
forego             [forego]

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