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Daniel Math Academy · Grade 6 Math

Estimate Sums & Differences of Decimals

Skill M.2 · Decimal operations · ★★☆ Medium · Quarter 1

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Round each decimal to the place named, then add or subtract to estimate.

1. 1
   Nearest tenth: $14.953+16.015$
2. 2
   Nearest tenth: $16.417-6.02$
3. 3
   Nearest tenth: $15.61+15.54$
4. 4
   Nearest tenth: $16.81+20.806$
5. 5
   Nearest tenth: $2.721+17.96$
6. 6
   Nearest tenth: $18.18-14.623$

Daniel Math Academy · Grade 6 Math

Answer Key

M.2 Estimate Sums & Differences of Decimals · ★★☆ Medium

1. 1$15.0+16.0=31.0$
2. 2$16.4-6.0=10.4$
3. 3$15.6+15.5=31.1$
4. 4$16.8+20.8=37.6$
5. 5$2.7+18.0=20.7$
6. 6$18.2-14.6=3.6$