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Year 3 – Addition and Subtraction

Add 1s (Crossing 10s)

Add a 3-Digit Number and 1s- Crossing 10- R

Add a 3-Digit Number and 1s- Crossing 10s- S

Add a 3-Digit Number and 1s- FQS

Add 2- and 3- Digit Numbers

Add 10s (Crossing 100s)

Add a 3- Digit Number and 10s- Crossing 100- R

Add a 3-Digit Number and 10s- Crossing 100s- S

Add a 3-Digit Number and 10s- FQS

Add and Subtract 1s (Not Crossing 10s)

Add and Subtract Ones- Not Crossing 10s- R

Adding a 3-Digit Number and 1s (Not Crossing 10s)- S

Subtract a 3-Digit Number and Ones- Not Crossing 10- S

Add and Subtract 10s (Not Crossing 100s)

Add and Subtract 10s- Not Crossing 100s- R

Adding a 3-Digit Number and 10s (Not Crossing 100s)- S

Subtract a 3-Digit Number and 10s- Not Crossing 100- S

Add and Subtract 100s

Add 100s- S

Add and Subtract Hundreds- R

Subtract a 3-Digit Number and 100s- S

Add Two Numbers (Crossing 10s)

Adding Two Numbers- Crossing 10s- STS

Add Two Numbers (Crossing 100s)

Add Two Numbers (No Exchanging)

Add Two Numbers- No Exchanging- FS

Add 2 Numbers- No Exchanges- R

Add Two Numbers- No Exchanging- S

Add Two Numbers- Mixed Exchanges

Add Two Numbers- Mixed Exchanges- DN

Add Two Numbers- Mixed Exchanges

Add Two Numbers- Mixed Exchanges- C

Add Two Numbers- Mixed Exchanges- FQS

Add Two Numbers- Mixed Exchanges- FS

Add Two Numbers- Mixed Exchanges- S

Addition and Subtraction Support Resources

Addition and Subtraction- Layout Support

Estimate Answers

Inverse Operation

Missing Number Problems

Mixed Addition and Subtraction

Mixed Addition and Subtraction- ES

Mixed Column Addition and Subtraction- S

Number Bonds to 10

Subtract 1s (Crossing 10s)

Subtract a 3-Digit Number and 1s- Crossing 10- S

Subtract a 3-Digit Number and 1s- Crossing 10s- R

Subtract a 3-Digit Number and 1s- FQS

Subtract 2- and 3- Digit Numbers

Subtract 2-and 3-Digit Numbers- FS

Subtract 10s (Crossing 100s)

Subtract a 3-Digit Number and 10s- Crossing 100- R

Subtract a 3-Digit Number and 10s- Crossing 100s- S

Subtract a 3-Digit Number and 10s- FQS

Subtract From a Multiple of 100

Subtract From Multiple of 100- FS

Subtract Two Numbers (Crossing 10s)

Subtract Two Numbers (Crossing 100s)

Subtract Two Numbers (Crossing 100s)- C

Subtract Two Numbers (Crossing 100s)- DN

Subtract Two Numbers (Crossing 100s)- S

Subtract Two Numbers- Crossing 100s- STS

Subtract Two Numbers (No Exchanging)

Subtract Two 3-Digit Numbers- No Exchanges- R

Subtract Two Numbers- No Exchanging- FS

Subtract Two Numbers- No Exchanging- S

Subtract Two Numbers- Mixed Exchanges

Subtract Two Numbers- Mixed Exchange- FQS

Subtract Two Numbers- Mixed Exchanges- FS

Subtract Two Numbers- Mixed Exchanges- S

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