Transition to Algebra

Which is the correct expression for: 2(x+4)

• twice the sum of x and 4

• twice the difference of x and 4

• twice the product of x and 4

• twice the sum of 2 and 4

Simplify by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Simplify: 2(4 + 9w)

• 8+9w

• 2+9

• 8+18w

• 2+9w

Simplify d + d + d + d =

• d⁴

• 4d

• d4

• 4 + d

• 8y+5
• 3y+3
• 7y+5
• 7y+4

Simplify the expression: 4\left(3+2w\right)-w+2

• 7w+14

• 19w+2

• 21w

• w+14

How could you write this expression in words?

• 3 plus x minus 4

• 3 divided by 4 plus x

• 3 times x divided by 4

• 3 times x minus 4

• 4m+10

• 8m+14

• 7m+4

• 9+2m

How can you write the following expression in words? 7+3g

• 7 plus 3 times a number, g

• 10 times a number, g

• 7 plus 3

• 7 plus 3 plus a number, g

• 9

• 1

• 0

• 9y