9G chapter 2 Division

Everyone has been struggling with the idea of division.
This will hopefully help

Multiple Choice

$$10\left(5\right)\ =\ ?$$

• 50
• 15
• 25
• 40
• 45

Multiple Choice

$$2\cdot5\cdot5\ =\ ?$$

• 50
• 15
• 10
• 25
• 100

Multiple Choice

$$15\left(10\right)\ =\ ?$$

• 50
• 30

• 100

• 25
• 150

Multiple Choice

$$15\cdot2\cdot5\ =\ ?$$

• 50
• 30

• 100

• 25
• 150

Multiple Choice

$$3\cdot5\cdot2\cdot5\ =\ ?$$

• 50
• 30

• 100

• 25
• 150

Multiple Choice

$$8\left(12\right)\ =\ ?$$

• 80
• 96
• 72
• 104
• 90

Multiple Choice

$$2\left(4\right)\left(12\right)\ =\ ?$$

• 80
• 96
• 72
• 104
• 90

Multiple Choice

$$2\left(4\right)\left(3\right)\left(4\right)\ =\ ?$$

• 80
• 96
• 72
• 104
• 90

Multiple Choice

$$2\left(2\right)\left(2\right)\left(3\right)\left(2\right)\left(2\right)\ =\ ?$$

• 80
• 96
• 72
• 104
• 90

Multiple Choice

$$20\cdot18=\ ?$$

• 200
• 380
• 250
• 420
• 360

Multiple Choice

$$2\cdot10\cdot18=\ ?$$

• 200
• 380
• 250
• 420
• 360

Multiple Choice

$$2\cdot2\cdot5\cdot18=\ ?$$

• 200
• 380
• 250
• 420
• 360

Multiple Choice

$$2\cdot2\cdot5\cdot2\cdot6=\ ?$$

• 240
• 50
• 100
• 360

• 20

Multiple Choice

$$2\cdot2\cdot5\cdot2\cdot9=\ ?$$

• 200
• 380
• 250
• 420
• 360

Multiple Choice

$$2\cdot2\cdot5\cdot2\cdot3\cdot3=\ ?$$

• 200
• 380
• 250
• 420
• 360

Multiplication written out

Multiplication is the opposite of division

Multiple Choice

$$10\ ^{1\ }\left(10^{\ -1}\right)\ =?$$

• 1

• 100

• 10

• -1

• -10

Multiple Choice

$$10^1\ \left(\frac{1}{10^1}\right)\ =?$$

• 1

• 100

• 10

• -1

• -10

Multiple Choice

$$\frac{10^1}{10^1}\ =?$$

• 1

• 100

• 10

• -1

• -10

Multiple Choice

$$10\ ^{1\ }\left(10^{\ -1}\right)\ \ is\ the\ same\ as\ \ \ 10\left(\frac{1}{10}\right)\ is\ the\ same\ as\ \ \ \ \ \ \frac{10}{10^{ }}$$

• Yes

• No

Multiple Choice

$$8^1\ \left(8^{-1}\right)\ =?$$

• 1

• 8

• -8

• -1

• 64

Multiple Choice

$$8^1\ \left(\frac{1}{8^1}\right)\ =?$$

• 1

• 8

• -8

• -1

• 64

Multiple Choice

$$\frac{8}{8}=?$$

• 1

• 8

• -8

• -1

• 64

Multiple Choice

$$8^{1\ }\left(8^{-1}\right)\ \ is\ the\ same\ as\ \ \ 8\left(\frac{1}{8}\right)\ is\ the\ same\ as\ \ \ \ \ \ \frac{8}{8}$$

• Yes

• No

Multiple Choice

$$17^{-1}\left(17^1\right)\ \ =\ \ ?$$

• 1

• 17

• -17

• -1

• 289

Multiple Choice

$$\frac{1}{17}\left(17^1\right)\ \ =\ \ ?$$

• 1

• 17

• -17

• -1

• 289

Multiple Choice

$$\left(\frac{17^1}{17}\right)\ \ =\ \ ?$$

• 1

• 17

• -17

• -1

• 289

Multiple Choice

$$17^{-1\ }\left(17\right)\ \ is\ the\ same\ as\ \ \ \frac{1}{17}\left(17\right)\ is\ the\ same\ as\ \ \ \ \ \ \frac{17^1}{17}$$

• Yes

• No

Multiple Choice

$$17^{-1\ }\left(17\right)\ \ is\ the\ same\ as\ \ \ 17\left(17\right)$$

• Yes

• No

Division as a fraction

If you see one thing on the top and that same thing on the bottom: cross out one on the bottom and one on the top

If you see one thing on the top and that same thing on the bottom:
cross them out one at a time, there might be extra

Multiple Choice

$$\frac{20}{2}=\ ?$$

• 10

• 18

• 1

• 40

• 22

Multiple Choice

$$\frac{4\cdot5}{2}=\ ?$$

• 10

• 18

• 1

• 40

• 22

Multiple Choice

$$\frac{2\cdot2\cdot5}{2}=\ ?$$

• 10

• 18

• 1

• 40

• 22

Multiple Choice

$$\frac{1\cdot2\cdot5}{1}=\ ?$$

• 10

• 18

• 1

• 40

• 22

Multiple Choice

$$2\cdot5=\ ?$$

• 10

• 18

• 1

• 40

• 22

Multiple Choice

$$\frac{2\cdot2\cdot5}{2}\ \ \ is\ the\ same\ as\ \ \ \frac{1\cdot2\cdot5}{1}\ \ \ \ is\ the\ same\ as\ \ \ 2\cdot5$$

• Yes

• No

Multiple Choice

$$\frac{162}{3}\ \ =?$$

• 18
• 45
• 27
• 54
• 36

Multiple Choice

$$\frac{2\cdot81}{3}=\ \ ?$$

• 18
• 45
• 27
• 54
• 36

Multiple Choice

$$\frac{2\cdot3\cdot27}{3}=\ \ ?$$

• 18
• 45
• 27
• 54
• 36

Multiple Choice

$$\frac{2\cdot1\cdot27}{1}=\ \ ?$$

• 18
• 45
• 27
• 54
• 36

Multiple Choice

$$2\cdot27=\ \ ?$$

• 18
• 45
• 27
• 54
• 36

Multiple Choice

$$\frac{162}{3}\ \ \ is\ the\ same\ as\ \ \ \frac{2\cdot3\cdot27}{3}\ \ \ \ is\ the\ same\ as\ \ \ 2\cdot27$$

• Yes

• No

Division as a fraction written out

Multiple Choice

$$\frac{84}{105}=?$$

• $$\frac{4}{5}$$

• 8

• 7

• $$\frac{3}{5}$$

• $$\frac{4}{7}$$

Multiple Choice

$$\frac{4\cdot21}{5\cdot21}=?$$

• $$\frac{4}{5}$$

• 8

• 7

• $$\frac{3}{5}$$

• $$\frac{4}{7}$$

Multiple Choice

$$\frac{91}{169}=?$$

• $$\frac{7}{13}$$

• 538

• 13

• $$\frac{11}{15}$$

• $$\frac{7}{10}$$

Multiple Choice

$$\frac{7\cdot13}{13\cdot13}=?$$

• $$\frac{7}{13}$$

• 538

• 13

• $$\frac{11}{15}$$

• $$\frac{7}{10}$$

Multiple Choice

$$\frac{210}{2310}=?$$

• $$\frac{1}{11}$$

• 909

• 0.0909

• $$\frac{5}{11}$$

• $$\frac{3}{13}$$

Multiple Choice

$$\frac{2\cdot105}{2\cdot1155}=?$$

• $$\frac{1}{11}$$

• 909

• 0.0909

• $$\frac{5}{11}$$

• $$\frac{3}{13}$$

Multiple Choice

$$\frac{5\cdot21}{5\cdot231}=?$$

• $$\frac{1}{11}$$

• 909

• 0.0909

• $$\frac{5}{11}$$

• $$\frac{3}{13}$$

Multiple Choice

$$\frac{7\cdot3}{7\cdot33}=?$$

• $$\frac{1}{11}$$

• 909

• 0.0909

• $$\frac{5}{11}$$

• $$\frac{3}{13}$$

Multiple Choice

$$\frac{3}{3\cdot11}=?$$

• $$\frac{1}{11}$$

• 909

• 0.0909

• $$\frac{5}{11}$$

• $$\frac{3}{13}$$

Division cancel multiplaction, only x

Multiple Choice

$$\frac{9\cdot x}{5\cdot x}=?$$

• $$\frac{9x\cdot x}{5}$$

• $$\frac{9x}{5}$$

• $$\frac{9\cdot x\cdot x\cdot x}{5\cdot x\cdot x}$$

• $$\frac{9}{5}$$

Multiple Choice

$$\frac{8\cdot x}{3\cdot x}=?$$

• $$\frac{8x\cdot x}{3}$$

• $$\frac{8x}{3}$$

• $$\frac{8\cdot x\cdot x\cdot x}{3\cdot x\cdot x}$$

• $$\frac{8}{3}$$

Multiple Choice

$$\frac{11\cdot x}{4\cdot x}=?$$

• $$\frac{11x\cdot x}{4}$$

• $$\frac{11x}{4}$$

• $$\frac{11\cdot x\cdot x\cdot x}{4\cdot x\cdot x}$$

• $$\frac{11}{4}$$

Multiple Choice

$$\frac{7\cdot x}{15\cdot x}=?$$

• $$\frac{7x\cdot x}{15}$$

• $$\frac{7x}{15}$$

• $$\frac{7\cdot x\cdot x\cdot x}{15\cdot x\cdot x}$$

• $$\frac{7}{15}$$

Multiple Choice

$$\frac{14\cdot x}{2\cdot x}=?$$

• $$\frac{14x\cdot x}{2}$$

• $$\frac{14x}{2}$$

• $$\frac{14\cdot x\cdot x\cdot x}{2\cdot x\cdot x}$$

• $$7$$

Multiple Choice

$$\frac{7\cdot2\cdot x}{2\cdot x}=?$$

• $$\frac{14x\cdot x}{2}$$

• $$\frac{14x}{2}$$

• $$\frac{14\cdot x\cdot x\cdot x}{2\cdot x\cdot x}$$

• $$7$$

Multiple Choice

$$\frac{3\cdot x}{7\cdot x}=?$$

• $$\frac{3x\cdot x}{7}$$

• $$\frac{3x}{7}$$

• $$\frac{3\cdot x\cdot x\cdot x}{7\cdot x\cdot x}$$

• $$\frac{3}{7}$$

Multiple Choice

$$\frac{3\cdot x\cdot x}{7\cdot x\cdot x}=?$$

• $$\frac{3x\cdot x}{7}$$

• $$\frac{3x}{7}$$

• $$\frac{3\cdot x\cdot x\cdot x}{7\cdot x\cdot x}$$

• $$\frac{3}{7}$$

Multiple Choice

$$\frac{3\cdot x\cdot x\cdot x}{7\cdot x\cdot x\cdot x}=?$$

• $$\frac{3x\cdot x}{7}$$

• $$\frac{3x}{7}$$

• $$\frac{3\cdot x\cdot x\cdot x}{7\cdot x\cdot x}$$

• $$\frac{3}{7}$$

Multiple Choice

$$\frac{3\cdot x\cdot x\cdot x\cdot x}{7\cdot x\cdot x\cdot x\cdot x}=?$$

• $$\frac{3x\cdot x}{7}$$

• $$\frac{3x}{7}$$

• $$\frac{3\cdot x\cdot x\cdot x}{7\cdot x\cdot x}$$

• $$\frac{3}{7}$$

Multiple Choice

$$\frac{3\cdot x\cdot x\cdot x\cdot x}{7\cdot x\cdot x\cdot x}=?$$

• $$\frac{3x\cdot x}{7}$$

• $$\frac{3\cdot x}{7}$$

• $$\frac{3\cdot x\cdot x\cdot x}{7\cdot x\cdot x}$$

• $$\frac{3}{7}$$

Division cancel multiplaction, x and y

Multiple Choice

$$\frac{x\cdot y+z\cdot y}{y}=?$$

• $$x+z$$

• $$\frac{x\cdot y+z\cdot1}{1}$$

Multiple Choice

$$\frac{x\cdot1+z\cdot1}{1}=?$$

• $$x+z$$

• $$\frac{x\cdot y+z\cdot1}{1}$$

Multiple Choice

$$\frac{x\cdot1+z\cdot1}{1}=$$ $$\frac{x\cdot y+z\cdot y}{y}$$

• Yes

• No

Multiple Choice

$$\frac{x\cdot y}{y}+\frac{z\cdot y}{y}=?$$

• $$x+z$$

• $$\frac{x\cdot y+z\cdot1}{1}$$

Multiple Choice

$$\frac{x\cdot1}{1}+\frac{z\cdot1}{1}=?$$

• $$x+z$$

• $$\frac{x\cdot y+z\cdot1}{1}$$

Multiple Choice

$$\frac{x\cdot y+z\cdot y}{y}=$$ $$\frac{x\cdot y}{y}+\frac{z\cdot y}{y}$$

• Yes

• No

Multiple Choice

$$\frac{x\cdot y\cdot y+y\cdot y}{y}=?$$

• $$x\cdot y\ +\ y$$

• $$\frac{x\cdot1+1}{1}$$

Multiple Choice

$$\frac{x\cdot y\cdot1+y\cdot1}{1}=?$$

• $$x\cdot y\ +\ y$$

• $$\frac{x\cdot1+1}{1}$$

Multiple Choice

$$\frac{x\cdot y\cdot y+y\cdot y}{y}=$$ $$\frac{x\cdot y}{y}+\frac{z\cdot y}{y}$$

• True

• False

Multiple Choice

$$\frac{x\cdot y\cdot y}{y}+\frac{y\cdot y}{y}=?$$

• $$x\cdot y\ +\ y$$

• $$\frac{x\cdot1+1}{1}$$

Multiple Choice

$$\frac{x\cdot y\cdot z+x\cdot z\cdot z}{x\cdot z}=?$$

• $$y\ +z$$

• $$x\cdot y\cdot z\ +\ z$$

• $$y\ +\ x\cdot z\cdot z$$

• $$y\cdot z\ +x\cdot\ z$$

• $$y$$

Multiple Choice

$$\frac{x\cdot y\cdot z}{x\cdot z}+\frac{x\cdot z\cdot z}{x\cdot z}=?$$

• $$y\ +z$$

• $$x\cdot y\cdot z\ +\ z$$

• $$y\ +\ x\cdot z\cdot z$$

• $$y\cdot z\ +x\cdot\ z$$

• $$y$$

Division cancel multiplaction, x and y and z