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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
-158×54-2160÷80=-8559
 
Intellect 1.3 in
-1907+3456÷12=-1619
 
Intellect 2.3 in
-4070+51842÷23÷49=-4024
 
Intellect 3.3 in
7258-35÷(30+5)=7257
 
Logics 0.3 in
(1296÷36)÷6=6
 
Logics 1.3 in
-50×(-93)=4650
 
Logics 2.3 in
-170÷17÷2=-5
 
Logics 3.3 in
(-20×(-25))÷2=250
 
Logics 4.3 in
270÷3×(345÷5)=6210
Decimal Examples
 
 
Residual 1.3 dp
47÷8=5.875
 
Denary 0.4 dp
1.12×12.5=14
 
Denary 1.4 dp
50.625×0.384=19.44
 
Denary 2.4 dp
11.4÷30.4=0.375
 
Denary 3.4 dp
42.24÷1.056=40
 
Denary 4.4 dp
38.8×24.25÷0.97=970
 
Denary 5.4 dp
(6.25×48)÷19.2=15.625
 
Definition 0.3 dp
(0.531+1.037)÷(90-84.4)=0.28
 
Definition 0.4 dp
1.25×(506.925-314.925)×0.008=1.92
 
Definition 1.4 dp
262.198-1.25×80=162.198
 
Definition 2.4 dp
93.75×6.656+319.2÷4.2=700
 
Definition 3.3 dp
2.78×(0.725+8.575)÷34.472=0.75
 
Definition 3.4 dp
(2.157+2.843)×(39.029+39.004)=390.165
 
Negatory 0.3 dn
-0.78×54+58.046=15.926
 
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
-27.36÷684-2.7÷37.5=-0.112
 
Negatory 3.3 dn
(-0.5-0.3)×(-23.533-1.967)=20.4
 
Negatory 3.4 dn
-846.352+(108.508+57.372)÷2.5=-780
 
Fraction Examples
 
 
Denominator 0.3 fn
-2/11+(-9/253-3448/115)=-151/5
 
Denominator 2.3 fn
6/5-9349/277+149/5=-762/277
 
Denominator 3.3 fn
103/11+(18/11+20999/301)=24310/301
 
Fragment 0.3 fp
35/3÷(2/3×1/2)=35/1
 
Fragment 3.3 fp
460/9×(17/22×77/68)=805/18
 
Limited 0.2 fp
158/51×(6/5+37/40)=79/12
 
Limited 1.3 fp
25/116-18/29÷696/35=155/841
 
Limited 2.2 fp
15/7÷(166/19-71/19)=3/7
 
Complete 0.2 fn
97/64×(2/11-354/11)=-97/2
 
Complete 1.3 fn
-91/9-1/4×284/9=-18/1
 
Complete 2.2 fn
(1/5+1/5)÷7/15=6/7
Comparisons
 
 
Doted 0.4 dn
-330 > -800
 
Doted 3.4 dn
35×12.288 > 26.496×16
 
Descent 0.3 fn
5576/173÷11152/299 < -48/1×(-47/24)
 
Descent 2.3 fn
-13475/698+45017/698 < -9680/349+25563/349
 
Descent 3.3 fn
17/24×(-1432/15) < -15/26×10/9
Equations
 
 
 
 
 
Quadratic 3.1 in
x2+11x+24=0
 
 
 
System 2.1 ip
3y×4x=432
 
System 3.1 ip
7x+10y=107
 
Set 0.1 in
2x×y=160
 
Set 1.1 in
y-x=-10
 
Set 2.1 in
40x÷8y=-25
 
Set 3.1 in
-7y-3x=91
Language Exercises
 
 
 
 
 
 
Lexicon 1.5
grandda ghter [relative]
 
Lexicon 2.4
imm diately [instantly]
 
Infinitive 1.3
spread       spread [spread]
 
Infinitive 3.2
undercut             [undercut]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
10×21600÷320=675
 
Logics 1.4 in
-9776÷13=-752
 
Logics 2.4 in
25×(-2)÷10=-5
 
Logics 3.4 in
-31200÷(-30×13)=80
 
Logics 4.4 in
-359040÷(-17)÷(-46800÷3900)=-1760
Fraction Examples
 
 
Limited 0.3 fp
(2/5+6/35)÷1/28=16/1
 
Limited 2.3 fp
34801/473×(2485/247-2276/247)=2677/43
 
Complete 0.3 fn
-659/284×(-20/9-124/9)=2636/71
 
Complete 2.3 fn
-193/14÷(-1/11-4/77)=193/2
Equations
 
 
 
 
Quadratic 2.2 in
50x2+1500x=0
 
Quadratic 3.2 in
-x2-41x+1220=0
 
 
 
 
System 3.2 ip
62y+48x=7700
 
Set 0.2 in
70y-25x=-1185
 
Set 1.2 in
y-x=-100
 
Set 2.2 in
3402x÷21y=-729
 
Set 3.2 in
-5x+51y=4583
Language Exercises
 
 
 
 
Lexicon 2.5
c mmitment [obligation]
 
Infinitive 2.3
            bought [buy]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-29x2+580x+609=0
 
Quadratic 1.3 in
58x2=449152
 
Quadratic 2.3 in
-490x2-377300x=0
 
Quadratic 3.3 in
4x2-440x-16800=0
 
System 0.3 ip
132x×6y=506880
 
System 2.3 ip
x×8y=272000
 
System 3.3 ip
64x+419y=93036
 
 
Set 1.3 in
-y-x=-72
 
Set 2.3 in
-4x×9y=-57600
 
Set 3.3 in
-150x+760y=444400
Language Exercises
 
 
Infinitive 3.3
outbid             [outbid]

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