New Headway Elementary WB, Third Edition, Unit 9, Page 42 New Headway Elementary WB, Third Edition, Unit 9, Page 42
Skip Count Backward by 10, 20, 50, and 100 up to 1000 Skip Count Backward by 10, 20, 50, and 100 up to 1000
Skip Count Forward by 10, 20, 50, and 100 up to 1000 Skip Count Forward by 10, 20, 50, and 100 up to 1000
Application-Comparing, Ordering, Skip Counting, and Rounding Off Numbers up to 9 digits Application-Comparing, Ordering, Skip Counting, and Rounding Off Numbers up to 9 digits