Opera sense calculadora: 4 ′ 6 ⋅ 10 ¹ ⁵ + 6 ′ 1 ⋅ 10 ¹ ⁵ = 4'6·10¹⁵+6'1·10¹⁵= 4 ′ 6 ⋅ 1 0 ¹ ⁵ + 6 ′ 1 ⋅ 1 0 ¹ ⁵ =

1 0 ′ 7 ⋅ 10 ¹ ⁵ 10'7·10¹⁵ 1 0 ′ 7 ⋅ 1 0 ¹ ⁵

1 0 ′ 7 ⋅ 10 ³ ⁰ 10'7·10³⁰ 1 0 ′ 7 ⋅ 1 0 ³ ⁰

1 0 ′ 7 ⋅ 10 ⁰ 10'7·10⁰ 1 0 ′ 7 ⋅ 1 0 ⁰

Opera sense calculadora: ( 4 ′ 1 ⋅ 10 ⁷ ) ⋅ ( 3 ⋅ 10 ⁻ ¹ ⁵ ) = \left(4'1·10⁷\right)·\left(3·10⁻¹⁵\right)= ( 4 ′ 1 ⋅ 1 0 ⁷ ) ⋅ ( 3 ⋅ 1 0 ⁻ ¹ ⁵ ) =

7 ′ 1 ⋅ 10 ⁻ ⁸ 7'1·10⁻⁸ 7 ′ 1 ⋅ 1 0 ⁻ ⁸

1 2 ′ 3 ⋅ 10 ² ² 12'3·10²² 1 2 ′ 3 ⋅ 1 0 ² ²

1 2 ′ 6 ⋅ 10 ⁻ ¹ ⁰ ⁵ 12'6·10⁻¹⁰⁵ 1 2 ′ 6 ⋅ 1 0 ⁻ ¹ ⁰ ⁵

Opera sense calculadora: ( 3 ⋅ 10 ⁻ ⁷ ) : ( 6 ⋅ 10 ⁹ ) = \left(3·10⁻⁷\right):\left(6·10⁹\right)= ( 3 ⋅ 1 0 ⁻ ⁷ ) : ( 6 ⋅ 1 0 ⁹ ) =

0 ′ 5 ⋅ 10 ⁻ ¹ ⁶ 0'5·10⁻¹⁶ 0 ′ 5 ⋅ 1 0 ⁻ ¹ ⁶

18 ⋅ 10 ⁻ ¹ ⁶ 18·10⁻¹⁶ 1 8 ⋅ 1 0 ⁻ ¹ ⁶

0 ′ 5 ⋅ 10 ² 0'5·10² 0 ′ 5 ⋅ 1 0 ²

Opera amb calculadora i arrodoneix el nombre de davant amb 2 decimals: 5 ′ 9 ⋅ 10 ⁹ 2 ′ 3 ⋅ 10 ⁻ ⁹ − 4 ⋅ 10 ⁻ ¹ ⁰ = \frac{5'9·10⁹}{2'3·10⁻⁹-4·10⁻¹⁰}= 2 ′ 3 ⋅ 1 0 ⁻ ⁹ − 4 ⋅ 1 0 ⁻ ¹ ⁰ 5 ′ 9 ⋅ 1 0 ⁹ =

3 ′ 11 ⋅ 10 ¹ ⁸ 3'11·10¹⁸ 3 ′ 1 1 ⋅ 1 0 ¹ ⁸

3 ′ 10 ⋅ 10 ¹ ⁸ 3'10·10¹⁸ 3 ′ 1 0 ⋅ 1 0 ¹ ⁸

2 ′ 56 ⋅ 10 ¹ ⁸ 2'56·10¹⁸ 2 ′ 5 6 ⋅ 1 0 ¹ ⁸

2 ′ 57 ⋅ 10 ¹ ⁸ 2'57·10¹⁸ 2 ′ 5 7 ⋅ 1 0 ¹ ⁸

3 + 3 \sqrt{3}+\sqrt{3} 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> + 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Es pot sumar i dona 2 3 2\sqrt{3} 2 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Es pot sumar i dona 6 \sqrt{6} 6 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

2 + 3 \sqrt{2}+\sqrt{3} 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> + 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Es pot sumar i dona 5 \sqrt{5} 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Es pot sumar i dona 2 5 2\sqrt{5} 2 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

ESO 3- UD2 Nombres Reals

Authored by David M

Mathematics

9th - 10th Grade

Used 2+ times

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24 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Escriu en forma d'interval:
Nombres compresos entre 3 (inclòs) i 7 (no inclòs).

(3,7]

(7,3]

[3,7)

[7,3)

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Escriu en forma de desigualtat:
Nombres compresos entre 3 (inclòs) i 7 (no inclòs).

$3<\times\le7$

$3>\times\ge7$

$3\ge\times>7$

$3\le\times<7$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Escriu en forma d'interval:
Nombres majors que -3

$\left(-3,+\infty\right)$

$\left[-3,+\infty\right)$

$\left(-\infty,-3\right)$

$\left(-\infty,-3\right]$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Escriu en forma de desigualtat:
Nombres majors que -3

$x\ge3$

$x>3$

$x\le3$

$x<3$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Escriu en notació científica: 320 000 000

$32·10⁷$

$3'2·10⁷$

$3'2·10⁸$

$3'2·10⁻⁸$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Escriu en notació científica: 0'00009

$9·10⁻⁵$

$0'9·10⁻⁴$

$9·10⁵$

$9·10⁻⁶$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Escriu amb totes les xifres: $7'12·10⁹$

0'000000000712

7 120 000 000

712 000 000 000

Cap de les anteriors

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Opera sense calculadora: $4'6·10¹⁵+6'1·10¹⁵=$

$10'7·10³⁰$

$10'7·10⁰$

$10'7·10¹⁵$

Cap de les anteriors

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Opera sense calculadora: $\left(4'1·10⁷\right)·\left(3·10⁻¹⁵\right)=$

$7'1·10⁻⁸$

$12'3·10²²$

$12'6·10⁻¹⁰⁵$

Cap de les anteriors

10.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Opera sense calculadora: $\left(3·10⁻⁷\right):\left(6·10⁹\right)=$

$18·10⁻¹⁶$

$0'5·10⁻¹⁶$

$0'5·10²$

Cap de les anteriors

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ESO 3- UD2 Nombres Reals

Escriu en forma d'interval: Nombres compresos entre 3 (inclòs) i 7 (no inclòs).

Escriu en forma de desigualtat:Nombres compresos entre 3 (inclòs) i 7 (no inclòs).

Escriu en forma d'interval:Nombres majors que -3

Escriu en forma de desigualtat:Nombres majors que -3

Escriu en notació científica: 320 000 000

Escriu en notació científica: 0'00009

Escriu amb totes les xifres: 7′12⋅10⁹7'12·10⁹7′12⋅10⁹

Opera sense calculadora: 4′6⋅10¹⁵+6′1⋅10¹⁵=4'6·10¹⁵+6'1·10¹⁵=4′6⋅10¹⁵+6′1⋅10¹⁵=

Opera sense calculadora: (4′1⋅10⁷)⋅(3⋅10⁻¹⁵)=\left(4'1·10⁷\right)·\left(3·10⁻¹⁵\right)=(4′1⋅10⁷)⋅(3⋅10⁻¹⁵)=

Opera sense calculadora: (3⋅10⁻⁷):(6⋅10⁹)=\left(3·10⁻⁷\right):\left(6·10⁹\right)=(3⋅10⁻⁷):(6⋅10⁹)=

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Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Escriu en forma d'interval:
Nombres compresos entre 3 (inclòs) i 7 (no inclòs).

Escriu en forma de desigualtat:
Nombres compresos entre 3 (inclòs) i 7 (no inclòs).

Escriu en forma d'interval:
Nombres majors que -3

Escriu en forma de desigualtat:
Nombres majors que -3

Escriu amb totes les xifres: $7'12·10⁹$

Opera sense calculadora: $4'6·10¹⁵+6'1·10¹⁵=$

Opera sense calculadora: $\left(4'1·10⁷\right)·\left(3·10⁻¹⁵\right)=$

Opera sense calculadora: $\left(3·10⁻⁷\right):\left(6·10⁹\right)=$