# Year 4 – To be able to solve two-step calculations involving addition and subtraction

You have been learning how to solve two-step calculations. Answer the following questions using the formal written method.

Use a whiteboard to work out your calculations.

Remember to use BODMAS and solve the brackets first!

Brackets, Other, Division, Multiplication, Addition, Subtraction

1.105 – (60 + 5) =

2. 370 – (55 + 3) =

3. 400 – (39 +7) =

4. 513 +(84 – 122) =

5. 598 – (45 + 104)  =

## 14 thoughts on “Year 4 – To be able to solve two-step calculations involving addition and subtraction”

1. Hassan Loan

1) 105-(60+5)=40
2. 370-(55+3)=312
3) 400 -(39 +7)= 354
4. 513 +(84 – 122) = 475
5) 598 – (45 + 104) = 449

2. Moman Loan

1.105 – (60 + 5) =40
2. 370 – (55 + 3) = 312
3. 400 – (39 +7) =354
4. 513 +(84 – 122) =551
5. 598 – (45 + 104) =449

3. Kaiden Dryden

1.105 – (60 + 5) =160
2. 370 – (55 + 3) =312
3. 400 – (39 +7) =446
4. 513 +(84 – 122) =551

• Julie Baker-Smith

A good try Kaiden but you have added 65 to 105 and not subtracted.

4. Takwa Shanab

1)40
2)312
3)354
4)561
5)449

• Julie Baker-Smith

Fantastic Takwa!

5. Ibrahim Raza

1)105-(60+5)=170
60+5=65
105+65=170
2)370 – (55 + 3) =428
55+3=58
58+370=428

• Julie Baker-Smith

A good try Ibrahim but you have added the total in the brackets instead of subtracting.

6. Sahrah Khan

1. 40
2.312

7. Kayden-Shai Roberts

1.40
2.312
3.194
4.675
5.649

• Julie Baker-Smith

Fantastic Kayden!

8. Eesa Akhalwaya

1.40
2.320
3.194
4.675

9. Nuh Mohammed

1. 170
2. 313
3 446
4 474

• Julie Baker-Smith

A good try Nuh but you have added the total in the brackets instead of subtracting.