1
Ten-thousands
After 9999 comes 10,000. The next place is 'ten-thousands'.
TTh | Th | H | T | O
Big Numbers
📖 Study · Big Numbers (Grade 4)
Big Numbers (Grade 4)
We move into 5- and 6-digit numbers, long multiplication, and start with decimals.
🎯 What you'll learn
- ✓Read 5+ digit numbers
- ✓Long multiplication by 1-digit numbers
- ✓Recognise tenths and hundredths
2
Long multiplication
Multiply by ones first, then by tens. Don't forget the 0!
47 × 3 ---- 141
3
Decimals
0.5 means a half. 0.25 means a quarter. The dot separates whole and parts.
0.5 = 1/2 · 0.25 = 1/4