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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
-1907+3456÷12=-1619
 
Intellect 2.3 in
7189-432÷24×3996=-64739
 
Intellect 3.3 in
2077-8464÷(-250-118)=2100
 
Logics 0.3 in
-5508÷(2×162)×(-99)=1683
 
Logics 1.3 in
79×20=1580
 
Logics 2.3 in
-1680÷2÷(-6)=140
 
Logics 3.3 in
(4×400)÷(-100)=-16
 
Logics 4.3 in
-8550÷(-15)×(-40÷10)=-2280
Decimal Examples
 
 
 
Denary 0.4 dp
(269.824÷3.1)÷128=0.68
 
Denary 1.4 dp
6.72×1.25=8.4
 
Denary 2.4 dp
85.68÷3.75=22.848
 
Denary 3.4 dp
1.012÷1.265=0.8
 
Denary 4.4 dp
23.04÷102.4×500=112.5
 
Denary 5.4 dp
(143.208÷3.4)÷405=0.104
 
Definition 0.3 dp
42.84÷4.284+20.586=30.586
 
Definition 0.4 dp
310×0.104+48.75×12.672=650
 
Definition 1.4 dp
309.816+1.84÷10=310
 
Definition 2.4 dp
936.92+2.7÷2.4-400=538.045
 
Definition 3.3 dp
(0.807+0.153)÷(97-93.16)=0.25
 
Definition 3.4 dp
824.723+3.2÷(0.5+0.3)=828.723
 
Negatory 0.3 dn
-0.78×54+58.046=15.926
 
Negatory 0.4 dn
-12.5÷(767.52-768.02)÷0.08=312.5
 
Negatory 1.4 dn
100÷12.5-435.267=-427.267
 
Negatory 2.4 dn
-133.7+19.2×2-414.7=-510
 
Negatory 3.3 dn
(23.636-30.676)÷(0.541+0.099)=-11
 
Negatory 3.4 dn
(0.503+0.091)×(1+8)=5.346
 
Fraction Examples
 
 
Denominator 0.3 fn
-24749/508+27/254=-24695/508
 
Denominator 2.3 fn
-1/5-7/15-1671/22=-5057/66
 
Denominator 3.3 fn
-4755/71-(8996/355-10741/355)=-4406/71
 
Fragment 0.3 fp
205/13×78/41=30/1
 
Fragment 3.3 fp
(1/2×2/3)×3237/40=1079/40
 
Limited 0.2 fp
158/51×(6/5+37/40)=79/12
 
Limited 1.3 fp
387/11+1/4×564/11=48/1
 
Limited 2.2 fp
34/5÷(159/7-145/7)=17/5
 
Complete 0.2 fn
(-3/7-116/7)×20/17=-20/1
 
Complete 1.3 fn
-31/2÷93/251+293/6=7/1
 
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
-62.9÷3.7 = 358.666÷(-21.098)
 
Descent 0.3 fn
-5253/205+15818/205 > 1259/17-1413/34
 
Descent 2.3 fn
-1/3-6299/66 < -181/10+488/5
 
Descent 3.3 fn
-125/234÷325/372 < 8/1×55/624
Equations
 
 
Quadratic 0.1 in
-x2-6x+16=0
 
 
 
 
 
 
System 2.1 ip
3y×4x=432
 
 
Set 0.1 in
y+3x=-24
 
 
Set 2.1 in
-6y÷9x=1
 
Set 3.1 in
-5y+5x=0
Language Exercises
 
 
 
 
 
 
Lexicon 1.5
unempl yment [joblessness]
 
Lexicon 2.4
m ntally [intellectually]
 
Infinitive 1.3
spread       spread [spread]
 
Infinitive 3.2
sit             [sit]
15+
Recommended for adolescents from the age of fifteen
Integer Examples
 
 
Logics 0.4 in
10×(-100)=-1000
 
Logics 1.4 in
-11200÷(-200)=56
 
Logics 2.4 in
-100×(-196)÷(-140)=-140
 
Logics 3.4 in
(-400×10)÷50=-80
 
Logics 4.4 in
75000÷(10×(-5))÷25=-60
Fraction Examples
 
 
Limited 0.3 fp
1071/125÷(13/20-31/100)=126/5
 
Limited 2.3 fp
(367/760+93/760)×15599/598=821/52
 
Complete 0.3 fn
-85/508-1/2÷2/3=-233/254
 
Complete 2.3 fn
-4375/487×(-1/35-3/70)=625/974
Equations
 
 
Quadratic 0.2 in
-2x2+26x+280=0
 
 
Quadratic 2.2 in
35x2+2835x=0
 
Quadratic 3.2 in
x2-56x+559=0
 
 
 
System 2.2 ip
8208y÷2x=7144
 
System 3.2 ip
7y+40x=4263
 
Set 0.2 in
-2y-18x=1858
 
Set 1.2 in
y+x=179
 
Set 2.2 in
-280x÷14y=28
 
Set 3.2 in
47x+20y=-1230
Language Exercises
 
 
 
 
Lexicon 2.5
distrib tion [allotment]
 
Infinitive 2.3
light             [light]
16+
Recommended for adolescents from the age of fifteen
Equations
 
 
Quadratic 0.3 in
180x2=648000
 
Quadratic 1.3 in
50x2=1232450
 
Quadratic 2.3 in
-490x2-377300x=0
 
Quadratic 3.3 in
2x2-892x+94458=0
 
System 0.3 ip
8x×5y=1984000
 
System 2.3 ip
11y×2x=5017320
 
System 3.3 ip
64x+419y=93036
 
Set 0.3 in
3024x÷5y=-864
 
Set 1.3 in
y+x=-91
 
Set 2.3 in
-y×x=29584
 
Set 3.3 in
-178x-76y=150522
Language Exercises
 
 
Infinitive 3.3
forgo             [forgo]

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