What Subtraction Shield helps students practice
Subtraction Shield: Answer subtraction facts before they cross the number shield
| Name | Subtraction Shield |
|---|---|
| Catalog grade suggestions | Grade 1, Grade 2 |
| Actual task | Answer subtraction facts before they cross the number shield |
| Practice objective | Practice the following task: Answer subtraction facts before they cross the number shield |
| Optional curriculum references | CCSS.MATH.CONTENT.1.OA.C.6 (Common Core State Standards); CCSS.MATH.CONTENT.2.OA.B.2 (Common Core State Standards) |
Grades are catalog suggestions. Curriculum entries are references, not certification. Choose a practice length that fits your session.
Description
Answer subtraction facts before they cross the number shield
Learning Points
- subtraction facts
- difference and comparison
- inverse checking
- speed with accuracy
Teacher / Parent Note
Use blocks or a quick bar sketch first so students can see what “how many left” and “how many more” mean before jumping into the timed game.