Main content

### Math

## Common Core Math

# Grade 1: Number and Operations in Base Ten

### 1.NBT.A.1

Partially covered

#### 1.NBT.B.2.a

Partially covered

#### 1.NBT.B.2.b

Partially covered

#### 1.NBT.B.2.c

Partially covered

### 1.NBT.B.3

Fully covered

### 1.NBT.C.4

Partially covered

- Add 1 or 10
- Add 1s or 10s (no regrouping)
- Add 2-digit numbers by making tens
- Add within 100 using a number line
- Add within 100 using place value blocks
- Adding 1 vs. adding 10
- Adding 2-digit numbers without regrouping
- Adding 53+17 by making a group of 10
- Adding by making a group of 10
- Adding with regrouping
- Addition and subtraction with number lines
- Break apart 2-digit addition problems
- Breaking apart 2-digit addition problems
- Missing numbers in addition and subtraction
- Regroup when adding 1-digit numbers
- Select strategies for adding within 100
- Strategies for adding 2-digit numbers
- Subtract 1-digit numbers with regrouping
- Subtract within 100 using a number line
- Subtract within 100 using place value blocks
- Subtracting 10s using place value
- Subtracting 1s using place value
- Subtracting a 1-digit number with regrouping
- Subtracting two-digit numbers without regrouping
- Understanding place value when adding ones
- Understanding place value when adding tens

### 1.NBT.C.5

Partially covered

### 1.NBT.C.6

Not covered

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