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Grade 4 Math · World 7: Decimal Dock · Level 69
Decimal Notation
Write 3/10 as 0.3 and 34/100 as 0.34.
Warm-up, learn, try it together, practice, then a quick check. About 15 minutes.
What children learn in Level 69
- Decimals are another way to write tenths and hundredths. A decimal point goes after the ones place.
- 3 tenths is written 0.3. The 3 is in the tenths place, the first place after the point.
- 34 hundredths is written 0.34: 3 tenths and 4 hundredths. Hundredths are the second place after the point.
- 0.3 and 0.30 are the same amount: 3 tenths is 30 hundredths.
Georgia's K-12 Mathematics Standards:
- 4.NR.5.2 — Represent, read, and write fractions with denominators of 10 or 100 using decimal notation, and decimal numbers to the hundredths place as fractions, using concrete materials and drawings.