練? 習(xí)：

Use guess and check to solve the problem.

Jack and Susan work in a shoe store. Last week, Jack sold 6 more pairs of shoes than Susan did. Together they sold 30 pairs. How many pairs of shoes did each person sell?

Jack? ___________? pairs.

Susan? ___________? pairs.

(1) Underline what the problem asks.

(2) Check your answer.

(3) Complete the blank with right numbers.

答? 案：

1.How many pairs of shoes did each person sell?

2.Clue 1: Jack’s Shoes + Susan’s Shoes = 30

Check: 18 + 12 = 30

Clue 2: Jack’s shoes Susan’s shoes = 6

??

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