Addition/Subtraction
By breaking a number into parts
Term 3 Week 1
By:
Problem 1
WALT add and subtract by breaking a number into parts.
Mr Somerville had a collection of 26 Lego Stormtroopers. Mr Goodwin gave him another 6 Stormtroopers. How many Stormtroopers did Mr S have altogether?
My solution
Explain how you worked out your answer.
Problem 2
WALT add and subtract by breaking a number into parts.
Astroboy found 37 space rocks on the moon. Astrogirl found another 8. How many space rocks did they have altogether?
My solution
Explain how you worked out your answer.
Problem 3
WALT add and subtract by breaking a number into parts.
The astronaut had 25 packets of dried food. He ate 7 packets in two days. How many packets of food did he have left?
My solution
Explain how you worked out your answer.
Problem 4
WALT add and subtract by breaking a number into parts.
There were 33 apples in the fruit bucket. Zane gave 8 apples to Room 10. How many were left for Room 9?
My solution
Explain how you worked out your answer.