Khan Academy
Khan Academy: Adding 1s and 10s Guided Practice
Find 1 more, 1 less, 10 more, or 10 less than a number.
Illustrative Mathematics
Illustrative Mathematics: Hitting the Target Number
The purpose of this task is to help learners develop flexible strategies for adding and subtracting within 20. Students will pick 5 number cards from pre-made cards labeled 1-10. Then, another student will pick a "target number" between...
Sophia Learning
Sophia: Expository Speeches
This lesson is a fun way to practice the elaboration tools needed to back up answers. Students will need to speak about a random topic for one minute without time to prepare. This lesson helps students practice their speaking skills,...