Question

Colin is buying envelopes sold in boxes of 100. He has 300 envelopes, but he needs a total of 700. Use the drop-down menus to complete the sentences about the envelopes Colin should buy.

Answer 1

700 - 300 = 400
He needs another 400 envelopes

400 ÷ 100 = 4
He needs to buy 4 more boxes.

Answer: 4 boxes