Solve Problems Involving The Four Operations

Which is the correct equation?

• 8 = x + 2

• x + 10 = 4x - 2

Solve

• 254

• 244

• 246

• 264

Mrs. Hodge has a string that is 15 centimeters long. Mrs. Lemus has a string that is 7 centimeters long. How many centimeters of string do they have altogether?

• 8

• 22

• 21

• 18

3x70

• 130

• 170

• 210

• 240

Find AC

Mathematical Equivalence

ON

What is the length of PR?

• 11

• 8

• 5

• 3

Write an equation that correctly models the lengths shown.

• 3x + 2 + 6 = 2x - 2

• 2x - 2 + 6 = 3x + 2

• 6 - 3x - 2 = 2x - 2

Hmmm... are there other expressions for the part she colored?

• 12/2

• 4 X 2/3

• 2 2/3

• 8/3

Angie needs 8 inches of ribbon for each of the 9 bows she is making. How many inches of ribbon should she buy?

• 72 inches

• 17 inches

• 1 inch

• 89 inches