1.1 variables and expressions

In this expression what is the variable? 
5 + y 

• q
• +
• 5
• y

Tags

CCSS.6.EE.A.2B

An algebraic expression must have a number (constant), a variable, and an ________________.

• letter
• solution
• operation
• equal sign

Tags

CCSS.6.EE.A.2B

If a = 4 and b = 6, what is the value of 3a + 5b?

• 40
• 42
• 44
• 46

Tags

CCSS.6.EE.A.2C

If x = 5, find the value of 7x-1.

• 34
• 36
• 35
• 37

Tags

CCSS.6.EE.A.2C

If y = 4, find the value of 3y+5.

• 27
• 12
• 17
• 18

Tags

CCSS.6.EE.A.2C

If y = 7, find the value of 2(y+4).

• 11
• 22
• 20
• 12

Tags

CCSS.6.EE.A.2C

If a = 6 and b = 7,find the value of 15-a-b.

• 2
• 3
• 4
• 5

Tags

CCSS.6.EE.A.2C

If a = 4, b = 5 and c = 6, find 2c-a-b

• 4
• 3
• 6
• 5

Tags

CCSS.6.EE.A.2C

When x = 3, y = 6 and z = 7, find 2x - z

• -1
• -2
• -3
• -4

Tags

CCSS.6.EE.A.2C

If x = 5, find the value of 7x-1

• 34
• 36
• 35
• 33

Tags

CCSS.6.EE.A.2C