Decimals Review

🔢 Rounding

100

Round 4.36 to the nearest tenth

4.4

200

Round 7.842 to the nearest hundredth

7.84

300

Round 12.499 to the nearest whole number

12

400

Round 9.995 to the nearest tenth

10

500

Round 9.995 to the nearest tenth

0.85

🧩 Expanded Form

100

Write 5.2 in expanded form

5 + 0.2

200

Write 3.47 in expanded form

3 + 0.4 + 0.07

300

Write 8.305 in expanded form

8 + 0.3 + 0.005

400

Write 6.078 in expanded form

6 + 0.07 + 0.008

500

Write 9.904 in expanded form

9 + 0.9 + 0.004

✏️ Standard Form

100

Write in standard form:
2 + 0.5

2.5

200

Write in standard form:
4 + 0.3 + 0.08

4.38

300

Write in standard form:
7 + 0.6 + 0.04 + 0.002

7.642

400

Write in standard form:
5 + 0.09 + 0.007

5.097

500

Write in standard form:
3 + 0.8 + 0.006

3.806

➕ Adding Decimals

100

3.4 + 2.5

5.9

200

6.78 + 1.2

7.98

300

4.56 + 2.34

6.90

400

8.305 + 1.47

9.775

500

12.89 + 3.456

16.346

➖ Subtracting Decimals

100

5.6 − 2.1

3.5

200

7.25 − 3.4

3.85

300

9.00 − 4.78

4.22

400

10.5 − 6.789

3.711

500

15.004 − 7.86

7.144