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Grade 1 - Addition And Subtraction To 40
total lessons: 10
| Nº | Activity title | type |
|---|---|---|
Addition Without Regrouping To 40 | ||
| G1.5.1 | Adding a 2-Digit Number and a 1-Digit Number | |
| G1.5.2 | Adding Tens in Different Ways | |
| G1.5.3 | Adding Tens to a Number | |
| G1.5.4 | Using Place-Value Charts to Add Two Numbers Without Regrouping | |
| G1.5.5 | Addition Without Regrouping To 40: Games | |
Addition With Regrouping To 40 | ||
| G1.5.6 | Using Place-Value Charts to Add Numbers with Regrouping | |
| G1.5.7 | Adding a 2-digit Number to a 1-digit Number With Regrouping | |
| G1.5.8 | Addition With Regrouping To 40: Games | |
Solve Word Problems | ||
| G1.5.9 | Solving Word Problems Using Addition | |
Subtraction Without Regrouping To 40 | ||
| G1.5.10 | Subtracting Tens in Different Ways | |
