Bài thuyết trình chưa có tiêu đề

Open Ended

Why is it important to learn multiplication and division within 100 in everyday life?

Multiple Choice

Which of the following operations results in 5?

• 12 : 3

• 15 : 5

• 20 : 4

• 18 : 2

Multiple Choice

Lan arranges 4 rows of chairs, each row has 5 chairs. After removing 1 row, how many chairs are left?

• 5

• 15

• 20

• 25