Algebraic Equation

When a number and a variable are stuck together with no symbols, you should ____________.

• add them

• subtract them

• multiply them

• put them into a salad

If j = 4, what is 8j?

• 84

• 12

• 2

• 32

g - 14 = 50

• 36

• 64

• 74

• 26

A statement of the form "expression = expression" is called a(n)​ (a)   .

• equation

• expression

• evaluating and expression

• evaluating and equation

• solution

• equivalent

If w = 4, solve 4w + 6

• 50

• 16

• 44

• 22

Edward's pizza had 23 pepperonis. Then he picked off n pepperonis. Now there are 12 pepperonis left. What algebraic equation shows this situation?

• 12n = 23

• n + 23 = 12

• 23 + 12 = n

• 23 - n = 12

Julius has v gold coins. After some time, he doubled his amount of gold coins. Which algebraic expression shows how many gold coins Julius has?

• 2v

• 2 + v

• 2 - v

• 2 / v

r + 16 = 5r

What is the value of r?

• 2

• 4

• 6

• 8

Silvia has 6 times as many dolls as Eva.  Eva has 12 dolls.  Write an equation that shows how many dolls Silvia has.

Willie and Emma were collecting shells on the beach.  Willie got 4 shells and Emma got 6 times as much as Willie.  Write an equation to show how many shells Emma collected on the beach.