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
1690×60-9981=91419
Intellect 1.3 in
7765+96×742=78997
Intellect 2.3 in
-2726-50×22×75=-85226
Intellect 3.3 in
(2936-23936)÷(-12-2)=1500
Logics 0.3 in
4×5×5=100
Logics 1.3 in
79×20=1580
Logics 2.3 in
25×4÷2=50
Logics 3.3 in
(50÷(-25))×(-250)=500
Logics 4.3 in
21×(-30×4)÷(-24)=105
Decimal Examples
Residual 1.3 dp
100÷16=6.25
Denary 0.4 dp
47.52×0.2=9.504
Denary 1.4 dp
17.25×0.004=0.069
Denary 2.4 dp
17.199÷955.5=0.018
Denary 3.4 dp
0.6×0.06=0.036
Denary 4.4 dp
237.6×2÷600=0.792
Denary 5.4 dp
3.36×(0.52×3.125)=5.46
Definition 0.3 dp
37.849-14.168÷5.5+54.931=90.204
Definition 0.4 dp
310×0.104+48.75×12.672=650
Definition 1.4 dp
0.66÷0.825+891.392=892.192
Definition 2.4 dp
631.884+2.4×6.84-223.77=424.53
Definition 3.3 dp
32.05-0.045÷(0.5+0.4)=32
Definition 3.4 dp
678.258+(845.967-843.667)×0.01=678.281
Negatory 0.3 dn
-0.676÷3.25-2×0.014=-0.236
Negatory 0.4 dn
-158.08+3.6×107.8=230
Negatory 1.4 dn
503.634+912.384÷17.28=556.434
Negatory 2.4 dn
250.061-13.056÷17+245.655=494.948
Negatory 3.3 dn
-4.8÷(-0.564-1.936)÷0.064=30
Negatory 3.4 dn
89×(0.939+2.502)÷10.68=28.675
Residual_ENG 1.3 dp
92÷16=5.75
Fraction Examples
Denominator 0.3 fn
-2/11+(-9/253-3448/115)=-151/5
Denominator 2.3 fn
61057/630-1073/108-12913/756=699/10
Denominator 3.3 fn
103/11+(18/11+20999/301)=24310/301
Fragment 0.3 fp
57/2×20/19=30/1
Fragment 3.3 fp
(43/50÷43/20)×91/9=182/45
Limited 0.2 fp
48/11÷8/33+582/23=996/23
Limited 1.3 fp
1108/13-10/13÷5/86=72/1
Limited 2.2 fp
(275/7+145/7)×31/60=31/1
Complete 0.2 fn
41/44-85/9÷748/63=3/22
Complete 1.3 fn
-91/9-1/4×284/9=-18/1
Complete 2.2 fn
41/10×(1/2+1/6)=41/15
Comparisons
Doted 0.4 dn
540.624+412.17 > 324.749+572.751
Doted 3.4 dn
589.842÷32.769 = -916.344÷(-50.908)
Descent 0.3 fn
9/13 < 16142/247
Descent 2.3 fn
299/785+46/785 > -3339/157+3183/157
Descent 3.3 fn
-95/192×156/95 < 1/14÷(-1/7)
Equations
Quadratic 0.1 in
-2x2-18x=0
Quadratic 1.1 in
10x2=0
Quadratic 2.1 in
-2x2+8x=0
Quadratic 3.1 in
3x2-3x-6=0
System 0.1 ip
y+x=15
System 1.2 ip
x-y=65
System 2.1 ip
28y÷7x=10
System 3.1 ip
10y+2x=88
Set 0.1 in
x+y=-2
Set 1.1 in
y-x=1
Set 2.1 in
8x×2y=-320
Set 3.1 in
-5x-5y=-5
Language Exercises
Russian Vocabulary 2.5
ген алогия
English Vocabulary 1.5
enthu iastic
English Vocabulary 2.5
artifi ially
English Vocabulary 3.4
presu ably
Lexicon 1.5
pro essional [vocational]
Lexicon 2.4
instit tion [founding]
Infinitive 1.3
misspeak misspoke [misspeak]
Infinitive 3.2
premake [premake]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
Logics 0.4 in
7992÷(-296)×490=-13230
Logics 1.4 in
717×1000=717000
Logics 2.4 in
-10000÷(-20)÷10=50
Logics 3.4 in
(-616000÷70)÷440=-20
Logics 4.4 in
-36600÷183÷(21720÷2172)=-20
Fraction Examples
Limited 0.3 fp
20519/819÷(2734/143+5075/429)=17/21
Limited 2.3 fp
(367/760+93/760)×15599/598=821/52
Complete 0.3 fn
35451/551÷(-123/190-7/190)=-2727/29
Complete 2.3 fn
1273/324×(-3/19-1/19)=-67/81
Equations
Quadratic 0.2 in
-2x2+26x+280=0
Quadratic 1.2 in
46x2=73600
Quadratic 2.2 in
-72x2-5760x=0
Quadratic 3.2 in
-x2-41x+1220=0
System 0.2 ip
23y×x=17112
System 1.3 ip
x+y=609
System 2.2 ip
5x÷y=5
System 3.2 ip
76x+5y=3885
Set 0.2 in
68640x÷77y=624
Set 1.2 in
-x-y=-26
Set 2.2 in
-13x×26y=38532
Set 3.2 in
47x+20y=-1230
Language Exercises
Russian Vocabulary 3.5
д ожжи
English Vocabulary 3.5
contin ous
Lexicon 2.5
surpri ingly [amazingly]
Infinitive 2.3
outfight [outfight]
16+
Recommended for adolescents from the age of fifteen
Equations
Quadratic 0.3 in
61x2=8171316
Quadratic 1.3 in
32x2=819200
Quadratic 2.3 in
-153x2+44370x=0
Quadratic 3.3 in
-2x2-6x+680=0
System 0.3 ip
70x-70y=2030
System 2.3 ip
20x×38y=3754400
System 3.3 ip
128y+56x=109464
Set 0.3 in
-139x-16y=-31200
Set 1.3 in
-y+x=590
Set 2.3 in
6336x÷3y=6688
Set 3.3 in
223y-115x=-78090
Language Exercises
Infinitive 3.3
forsake [forsake]
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