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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
(900-3121)×(2100-2118)=39978
 
Intellect 1.3 in
-930×73+7749=-60141
 
Intellect 2.3 in
6522+612÷18-1891=4665
 
Intellect 3.3 in
(7954-7926)÷(6657-6650)=4
 
Logics 0.3 in
-3520÷8=-440
 
Logics 1.3 in
100×25=2500
 
Logics 2.3 in
54×15×(-6)=-4860
 
Logics 3.3 in
(-3720÷5)÷(-31)=24
 
Logics 4.3 in
3672÷(-2)÷(-17×(-4))=-27
Decimal Examples
 
 
Residual 1.3 dp
88÷64=1.375
 
Denary 0.4 dp
47.52×0.2=9.504
 
Denary 1.4 dp
57×0.032=1.824
 
Denary 2.4 dp
1.52÷0.76=2
 
Denary 3.4 dp
44.46÷247=0.18
 
Denary 4.4 dp
23.75×2.56×0.5=30.4
 
Denary 5.4 dp
(6.25×48)÷19.2=15.625
 
Definition 0.3 dp
42.84÷4.284+20.586=30.586
 
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
295.283+16.56÷460+209.761=505.08
 
Definition 3.3 dp
(0.521+0.007)÷(1.8+2.6)=0.12
 
Definition 3.4 dp
586.15-0.532÷(622.14-622.015)=581.894
 
Negatory 0.3 dn
-43.24÷11.5-23.264=-27.024
 
Negatory 0.4 dn
-1.2×384.8+246.534=-215.226
 
Negatory 1.4 dn
-126÷0.672-313.5=-501
 
Negatory 2.4 dn
456.24-65.17×8÷14=419
 
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
1455/937-412/11-666/11=-90371/937
 
Denominator 2.3 fn
67/4+157/4+6729/295=23249/295
 
Denominator 3.3 fn
83/234+(-1/42-1/252)=17/52
 
Fragment 0.3 fp
(78/95×20/39)÷29/57=24/29
 
Fragment 3.3 fp
(80/99÷10/39)×1437/65=3832/55
 
Limited 0.2 fp
3/4×16/57+11/19=15/19
 
Limited 1.3 fp
805/566+4/11×385/8=5355/283
 
Limited 2.2 fp
(275/7+145/7)×31/60=31/1
 
Complete 0.2 fn
(702/19+324/19)÷111/67=1206/37
 
Complete 1.3 fn
-2/3÷13/6-35/13=-3/1
 
Complete 2.2 fn
41/10×(1/2+1/6)=41/15
Comparisons
 
 
Doted 0.4 dn
-1000 < 520
 
Doted 3.4 dn
-179.667÷(-9) < -18.75×(-1.408)
 
Descent 0.3 fn
79/1×(-72/79) < 2/1÷1/36
 
Descent 2.3 fn
-3339/256-20141/256 < -1/4-123/320
 
Descent 3.3 fn
-219/4÷(-34091/516) > 95/3÷(-475/183)
Equations
 
 
 
 
 
 
System 0.1 ip
10y+10x=200
 
 
System 2.1 ip
10x×y=200
 
System 3.1 ip
9y+5x=140
 
 
Set 1.1 in
-x+y=10
 
Set 2.1 in
8x×2y=-320
 
Set 3.1 in
-5x-5y=-5
Language Exercises
 
 
Russian Vocabulary 2.5
циф рблат
 
 
 
 
Lexicon 1.5
unempl yment [joblessness]
 
Lexicon 2.4
wo nded [injured]
 
Infinitive 1.3
underspend       underspent [underspend]
 
Infinitive 3.2
      sped       [speed]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
7992÷(-296)×490=-13230
 
Logics 1.4 in
-125×1800=-225000
 
Logics 2.4 in
20×160÷(-400)=-8
 
Logics 3.4 in
-640000÷(3200÷(-800))=160000
 
Logics 4.4 in
-359040÷(-17)÷(-46800÷3900)=-1760
Fraction Examples
 
 
Limited 0.3 fp
1/3×7/3-1/36=3/4
 
Limited 2.3 fp
34801/473×(2485/247-2276/247)=2677/43
 
Complete 0.3 fn
-3117/298-15/149×217/30=-1667/149
 
Complete 2.3 fn
1965/608÷(101/133-87/133)=1965/64
Equations
 
 
 
 
Quadratic 2.2 in
-20x2-820x=0
 
Quadratic 3.2 in
-3x2-81x-486=0
 
System 0.2 ip
23y×x=17112
 
 
System 2.2 ip
10x×4y=15840
 
System 3.2 ip
20x-45y=880
 
Set 0.2 in
-2y-18x=1858
 
Set 1.2 in
-x-y=-26
 
Set 2.2 in
-13x×26y=38532
 
Set 3.2 in
-14x-60y=-1540
Language Exercises
 
 
 
 
Lexicon 2.5
anniv rsary [annual]
 
Infinitive 2.3
slide             [slide]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
-415x2-111635x=0
 
Quadratic 1.3 in
32x2=819200
 
Quadratic 2.3 in
-370x2-335590x=0
 
Quadratic 3.3 in
3x2+288x+6045=0
 
System 0.3 ip
562y-64x=18440
 
System 2.3 ip
10y×3x=614400
 
System 3.3 ip
103x-y=75500
 
Set 0.3 in
-x+y=326
 
Set 1.3 in
y-x=-205
 
Set 2.3 in
2y×2x=-112320
 
Set 3.3 in
223y-115x=-78090
Language Exercises
 
 
Infinitive 3.3
outsell             [outsell]

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