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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
-5067-264÷88=-5070
 
Intellect 1.3 in
-151×82-927=-13309
 
Intellect 2.3 in
-4070+51842÷23÷49=-4024
 
Intellect 3.3 in
4859+(-60-100)×53=-3621
 
Logics 0.3 in
3168÷2÷(-4)=-396
 
Logics 1.3 in
20×(-10)=-200
 
Logics 2.3 in
5×20÷(-10)=-10
 
Logics 3.3 in
-500÷(-25×2)=10
 
Logics 4.3 in
3672÷(-2)÷(-17×(-4))=-27
Decimal Examples
 
 
Residual 1.3 dp
24÷60=0.4
 
Denary 0.4 dp
(269.824÷3.1)÷128=0.68
 
Denary 1.4 dp
4.5×0.012=0.054
 
Denary 2.4 dp
230.4÷19.2=12
 
Denary 3.4 dp
0.6×0.06=0.036
 
Denary 4.4 dp
28.56÷10÷6.8=0.42
 
Denary 5.4 dp
(4÷62.5)÷0.8=0.08
 
Definition 0.3 dp
3.078÷1.35+5×7.168=38.12
 
Definition 0.4 dp
239.904÷940.8+195.996=196.251
 
Definition 1.4 dp
46.08÷1.125-10.175=30.785
 
Definition 2.4 dp
11.776÷256+212.8×0.035=7.494
 
Definition 3.3 dp
(38.552-37.202)×(10+21.2)=42.12
 
Definition 3.4 dp
366.636-(331.677-25.437)÷51.04=360.636
 
Negatory 0.3 dn
63×0.352+54.075=76.251
 
Negatory 0.4 dn
-876.24-(1.227+11.773)×9.52=-1000
 
Negatory 1.4 dn
-103.36÷16+873.055=866.595
 
Negatory 2.4 dn
475.958+720÷11.25÷51.2=477.208
 
Negatory 3.3 dn
(-9.304-1.1)÷(-20-31)=0.204
 
Negatory 3.4 dn
20+(0.534+0.066)÷0.003=220
 
Fraction Examples
 
 
Denominator 0.3 fn
-2/11+(-9/253-3448/115)=-151/5
 
Denominator 2.3 fn
44/9+55/9+10332/607=17009/607
 
Denominator 3.3 fn
12/5-(13/4-68/5)=51/4
 
Fragment 0.3 fp
205/13×78/41=30/1
 
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
105/2÷315/404-181/3=7/1
 
Limited 2.2 fp
(178/9-685/36)×604/29=453/29
 
Complete 0.2 fn
41/44-85/9÷748/63=3/22
 
Complete 1.3 fn
100/7-1/3÷7/993=-33/1
 
Complete 2.2 fn
559/30÷(11/17-742/17)=-13/30
Comparisons
 
 
Doted 0.4 dn
-60.698÷(-4.4) > -856.26÷60.3
 
Doted 3.4 dn
928.872÷(-63) < 545.9÷50
 
Descent 0.3 fn
-817/379+99/1 > -1/2-961/10
 
Descent 2.3 fn
-619/142-7601/284 < 848/13-108/13
 
Descent 3.3 fn
85/1×26/85 < -12/17×(-153/4)
Equations
 
 
 
 
 
 
 
 
System 2.1 ip
18x÷3y=27
 
 
Set 0.1 in
-x+y=20
 
 
Set 2.1 in
216x÷9y=-15
 
Set 3.1 in
2y-2x=0
Language Exercises
 
 
Russian Vocabulary 2.5
в ттметр
 
 
 
 
Lexicon 1.5
commun cation [giving]
 
Lexicon 2.4
contrib te [promote]
 
Infinitive 1.3
behold beheld       [behold]
 
Infinitive 3.2
become             [become]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
-500÷(25×2)=-10
 
Logics 1.4 in
992×(-676)=-670592
 
Logics 2.4 in
-1250÷(-25)×(-900)=-45000
 
Logics 3.4 in
(-400×10)÷50=-80
 
Logics 4.4 in
364800÷(-20)÷(12×(-40))=38
Fraction Examples
 
 
Limited 0.3 fp
1/3÷19/39-77/304=131/304
 
Limited 2.3 fp
34801/473×(2485/247-2276/247)=2677/43
 
Complete 0.3 fn
-560/729×(199/195-56/39)=112/351
 
Complete 2.3 fn
-20/21×(49/80+11/80)=-5/7
Equations
 
 
 
 
Quadratic 2.2 in
-10x2+10x=0
 
Quadratic 3.2 in
x2-16x-80=0
 
 
 
 
System 3.2 ip
54y-19x=3210
 
Set 0.2 in
-39y-36x=-540
 
 
Set 2.2 in
-16x×2y=17600
 
Set 3.2 in
-5x+51y=4583
Language Exercises
 
 
Russian Vocabulary 3.5
и древле
 
 
Lexicon 2.5
comb nation [union]
 
Infinitive 2.3
spit             [spit]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-5x2-520x-2475=0
 
Quadratic 1.3 in
58x2=449152
 
Quadratic 2.3 in
-168x2+158928x=0
 
Quadratic 3.3 in
x2+209x-1962=0
 
 
System 2.3 ip
15x÷3y=11
 
System 3.3 ip
48y-x=43360
 
Set 0.3 in
-139x-16y=-31200
 
Set 1.3 in
-x+y=399
 
Set 2.3 in
-2x×8y=-3008000
 
Set 3.3 in
-41x-592y=-172170
Language Exercises
 
 
Infinitive 3.3
thrust             [thrust]

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