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学生说明
Click 
Multiply the multiples of ten, 
in the products, 
, then drag that product to the trash. There are Tens Base Ten Blocks on page 3 to help you solve the equations, if you need.
On page 4, click 
to record yourself solving the equation given. Then click and type to add a multiplication equation to each .
教师备注（学生不可见）
Approaching Level: goes with Gr. 3 Lesson 9: Use Place Value to Multiply 3.NBT.A.3
