Find the difference.
623 − 282 = ____
Find the sum.
394 + 427 = ____
Find the difference.
503 − 276 = ____
Find the total.
678 + 323 = ____
Jennifer has two pieces of stained glass like the ones shown.
What is the perimeter of the rectangular piece of glass in centimeters?
Write the multiplication equation to match the model.
× =
Write the multiplication equation to match the model.
× =
Write the multiplication equation to match the model.
× =