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Maths

Some subtraction to keep our skills fresh. These will require regrouping and subtracting across 0

Blue reasoning work

Reasoning work 2

 

Write three calculations where you would use mental calculations and three where you'd use the column method. Explain the decision you have made for each calculation.

Problem solving

 

1) A chocolate factory usually produce 1568 caramel bars on a Saturday but on a Sunday production decreases and they make 325 fewer bars. How many bars are produced at the weekend in total?

 

2) All of the digits below are either a 3 or a 9. Can you work out each digit?

 

7338= ???? + ????