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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
-932-896÷16-108=-1096
 
Intellect 1.3 in
7765+96×742=78997
 
Intellect 2.3 in
6522+612÷18-1891=4665
 
Intellect 3.3 in
1694+(2103-977)×50=57994
 
Logics 0.3 in
500÷(4×5)×100=2500
 
Logics 1.3 in
72×(-90)=-6480
 
Logics 2.3 in
62×(-4)×(-40)=9920
 
Logics 3.3 in
1600÷(-10×8)=-20
 
Logics 4.3 in
-100×(4×(-10))÷(-40)=-100
Decimal Examples
 
 
 
Denary 0.4 dp
9÷3.75×78.02=187.248
 
Denary 1.4 dp
17.25×0.004=0.069
 
Denary 2.4 dp
85.68÷3.75=22.848
 
Denary 3.4 dp
0.5×0.034=0.017
 
Denary 4.4 dp
213.84÷388.8×411=226.05
 
Denary 5.4 dp
(937.476÷156.246)×8.316=49.896
 
Definition 0.3 dp
72.842-1.28×15.625=52.842
 
Definition 0.4 dp
(208.3-205.175)×(96.287+36.769)=415.8
 
Definition 1.4 dp
7.92×0.25+509.359=511.339
 
Definition 2.4 dp
93.75×6.656+319.2÷4.2=700
 
Definition 3.3 dp
34.47-(12+7.2)×0.4=26.79
 
Definition 3.4 dp
8.224-(299.981-299.801)×7.6=6.856
 
Negatory 0.3 dn
79.11+0.625×6.528×4.875=99
 
Negatory 0.4 dn
(-921.415-52.313)÷(1.146+0.618)=-552
 
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
9.3×(0.614+9.386)÷4=23.25
 
Negatory 3.4 dn
241.665+(741.002-738.752)×16=277.665
 
Fraction Examples
 
 
Denominator 0.3 fn
-24749/508+27/254=-24695/508
 
Denominator 2.3 fn
-36/85-23/170-43023/646=-1276/19
 
Denominator 3.3 fn
103/11+(18/11+20999/301)=24310/301
 
Fragment 0.3 fp
(78/95×20/39)÷29/57=24/29
 
Fragment 3.3 fp
(1/2×2/3)×3237/40=1079/40
 
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
413/30+32/5×25/48=171/10
 
Complete 1.3 fn
82757/979+141/4÷1551/28=7580/89
 
Complete 2.2 fn
784/29÷(-19/2-79/2)=-16/29
Comparisons
 
 
Doted 0.4 dn
231.055+124.497 < 954.205-88.785
 
Doted 3.4 dn
43.2×(-13) < 19.5×28.8
 
Descent 0.3 fn
-817/379+99/1 > -1/2-961/10
 
Descent 2.3 fn
553/9-7025/639 > 97/71-31/2
 
Descent 3.3 fn
-125/234÷325/372 < 8/1×55/624
Equations
 
 
 
 
 
 
System 0.1 ip
6x×4y=960
 
 
System 2.1 ip
44x÷3y=22
 
 
Set 0.1 in
9y-8x=-146
 
 
Set 2.1 in
-20y÷5x=1
 
Set 3.1 in
-1x-y=19
Language Exercises
 
 
Russian Vocabulary 2.5
наскво ь
 
 
 
 
Lexicon 1.5
commer ial [trading]
 
Lexicon 2.4
per uade [assure]
 
Infinitive 1.3
test-fly       testflown [test-fly]
 
Infinitive 3.2
      awoke       [awake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
-25×(240÷12)×(-490)=245000
 
Logics 1.4 in
9568÷368=26
 
Logics 2.4 in
-100×(-196)÷(-140)=-140
 
Logics 3.4 in
24×(354×62)=526752
 
Logics 4.4 in
416÷(-26×(-8))×(-827)=-1654
Fraction Examples
 
 
Limited 0.3 fp
1071/125÷(13/20-31/100)=126/5
 
Limited 2.3 fp
5309/82×(14/19-23/57)=5309/246
 
Complete 0.3 fn
-831/31÷(1/2-139/2)=277/713
 
Complete 2.3 fn
-20/21×(49/80+11/80)=-5/7
Equations
 
 
Quadratic 0.2 in
68x2+2720x=0
 
 
Quadratic 2.2 in
-84x2+3948x=0
 
Quadratic 3.2 in
13x2-26x+13=0
 
System 0.2 ip
2x+56y=5174
 
 
System 2.2 ip
12y×x=72000
 
System 3.2 ip
20x-45y=880
 
Set 0.2 in
2530x÷80y=115
 
Set 1.2 in
-y+x=-11
 
Set 2.2 in
-280x÷14y=28
 
Set 3.2 in
8y+12x=1640
Language Exercises
 
 
Russian Vocabulary 3.5
ж рдочка
 
 
Lexicon 2.5
f shionable [trendy]
 
Infinitive 2.3
      beset       [beset]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-170x2-69020x=0
 
Quadratic 1.3 in
32x2=819200
 
Quadratic 2.3 in
-153x2+44370x=0
 
Quadratic 3.3 in
5x2+1000x+4875=0
 
System 0.3 ip
562y-64x=18440
 
System 2.3 ip
72000y÷20x=9000
 
System 3.3 ip
105x-600y=900
 
Set 0.3 in
-139x-16y=-31200
 
Set 1.3 in
-y+x=101
 
Set 2.3 in
-4563x÷351y=37
 
Set 3.3 in
-150x+760y=444400
Language Exercises
 
 
Infinitive 3.3
run             [run]

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