Substituting for a Variable

What would a³ be if a=1?

• 1 x 1 x 1=1

• 3 x 3 x 3=27

• 1 + 1 + 1=3

Tags

CCSS.8.EE.A.2

What would 2b² if b=2?

• 2 x 2 x 2=8

• 2 + 2 + 2=6

• 22+2 =24

Tags

CCSS.6.EE.A.2C

What would -c⁴ be if c=2?

• 2 x 4 =8

• 4 x 4 =16

• -2 x -2 x -2 x -2=16

Tags

CCSS.6.EE.A.2C

What would 2a + 3a be if a=1?

• 2 x 1 + 3 x 1=5

• 21 + 31 =52

• 2 + 3 + 1 + 1 =7

Tags

CCSS.6.EE.A.2C

What would -2z - z be if z=3?

• -2 x 3 - 3 =-9

• -2 + 3 - 3 =-2

• -23 - 3 =-26

Tags

CCSS.6.EE.A.2C

What would 2(b - 3)² be if b=1?

• 2(1 - 3)² =8

• 2 x 1 - 3² =-7

Tags

CCSS.6.EE.A.2C

What would 2a² be if a=2

• 22 x 2 =44

• 2 x 2 x 2 =8

• 2 + 2 + 2=6

Tags

CCSS.6.EE.A.2C

If b=3, what would the expression b³ equal?

• 3 + 3 =6

• 3 x 3=9

• 3 x 3 x 3 =27

Solve (a + b) + 1, if a=1, b=2

• (1 + 2) + 1 =4

• 1 x 2 + 1 =3

• (1 x 2) x 1 =2

Tags

CCSS.6.EE.A.2C

For the expression a² + 3 what would be the answer if a=2?

Tags

CCSS.6.EE.A.2C