Resource Library

10+/10- and 1+/1-

ชั้น: 1st Grade, 2nd Grade

วิชา: Math

มาตรฐาน: Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used. (1.NBT.5.)

คำแนะนำสำหรับนักเรียน

1. On pages 1, watch Jack Hartman's video 10 more 10 less OR click the link below ⬇️: https://www.youtube.com/embed/zau4jtSA_kY 2. Use the drawing or label to write the numbers 10+ and 10- and 1+ and 1- in the boxes around the middle number. 3. Tap the green check to turn in your work.

บันทึกสำหรับครู (นักเรียนไม่เห็น)

Students show their understanding of numbers 10 more, 10 less, 1 more, and 1 less.

Teachers, save “10+/10- and 1+/1-” to assign it to your class.

10+/10- and 1+/1-