Building ten thousand
Today I can explain how ten thousand can be composed from thousands.
A Look back3 min
- 1.
6000 + 324 =
- 2.
8 tens is
- 3.
4,520 4,250
B Watch me, then you4 min
Ten jumps of 1,000 make 10,000. Count the jumps on this line.
Each jump is 1,000.
Ten jumps of 1,000 land on 10,000.
So 10 thousands are equivalent to 10,000.
- 1.
How many 1,000s make 5,000?
C Your turn5 min
- 1.
How many 1,000s make 3,000?
- 2.
How many 1,000s make 6,000?
- 3.
How many 1,000s make 9,000?
- 4.
How many 1,000s make 10,000?
Say it out loud: What changes in each row? What stays the same? Why does the answer get bigger?
D Spot the mistake3 min

- 1.
How many metres is 10,000 millimetres?
E Think deeper4 min
- 1.
Write every whole number from 1 to 20 that gives an answer under 10,000 when you multiply it by 1,000. Then say how you know.