Objective:
• Count up to find a difference between
four-digit numbers
© Hamilton Trust
Keeping Up Term 2
Week 3 Day 2
‘Counting up’ to find a difference
100
46
3854
3900
56
4000
4056
4056 – 3854 = 202
Hint: We count to the next 10 and the next hundred. 3854 + 6 + 40…
Then the rest is easy!
© Hamilton Trust
Keeping Up Term 2
Week 3 Day 2
‘Counting up’ to find a difference
135
52
3948
4000
4000
4135
4135 – 3948 = 187
Hint: We count to the next 10 and the next hundred. 3948 + 2 + 50…
Then the rest is easy!
© Hamilton Trust
Keeping Up Term 2
Week 3 Day 2
Gold Challenge: Work with a partner
Platinum Challenge: Work on your own
Home tickets
Away tickets
Game 1
5067
4758
Game 2
4327
3938
Game 3
5156
4963
Game 4
6073
5892
Game 5
6109
5961
Game 6
6064
5659
Game 7
6123
5892
Difference in sales
Investigate the difference in ticket sales for each game,
then say which game produced the biggest difference
and which produced the smallest difference.
© Hamilton Trust
Keeping Up Term 2
Week 3 Day 2