Rounding and PEMDAS Practice Problems

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Presentation transcript:

Rounding and PEMDAS Practice Problems Mrs. Stringer 7th Grade Math

Round to nearest tenth Set One Set Two 6.89 4.87 1.12 6.78 3.42 1.89 3.49 7.11 1.05 9.99 6.81 7.85 3.99 3.29 2.21 6.17 4.55 2.22 6.59 4.32

Answers to Tenths Set One Set Two 6.90 4.90 1.10 6.80 3.40 1.90 3.50 7.10 10.0 6.80 7.90 4.00 3.30 2.20 6.20 4.60 6.60 4.30

Round to nearest hundredths Set One Set Two 4.697 6.574 3.247 3.631 8.845 1.487 1.432 8.162 8.279 4.393 5.974 5.264 3.451 8.394 9.215 8.935 1.362 9.559 4.675 9.668

Round to nearest hundredths: Answers Set One Set Two 4.70 6.57 3.25 3.63 8.85 1.49 1.43 8.16 8.28 4.39 5.97 5.26 3.45 8.39 9.22 8.94 1.36 9.56 4.68 9.67

Estimate by Rounding 8.2 · 9.7 36 / 9.1 35.2 · 4.5

Round to nearest hundredths: Extra Practice and Challenge Set One Set Two 4.697 6.574 3.247 3.631 8.845 1.487 1.432 8.162 8.279 4.393 5.9742 5.2644 3.4519 8.3946 9.2154 8.9353 1.3627 9.5591 4.6759 9.6681

PEMDAS (9 + 41 - 2) ÷ 12 4 ∙ 4 ∙ (4 + 6) (17 – 6) ∙ 12 – 6 Solve Solve (9 + 41 - 2) ÷ 12 4 ∙ 4 ∙ (4 + 6) (17 – 6) ∙ 12 – 6 (13 + 11) ÷ (9 – 7) (13 + 4) + 20 ÷ 4 (10 – 4) + 14 ÷ 7 (12 + 5) ∙ 14 + 6 (13 + 15 – 4) ÷ 2 (8 + 40) ÷ (21 + 3) 5 ∙ 8 ∙ (3 – 4)