Estimation and approximation MCQs, estimation and approximation quiz answers 4 to learn elementary school math courses online. Significant figures multiple choice questions (MCQs), estimation and approximation quiz questions and answers for online elementary education degree. Round off values, rounding numbers, estimation and rounding, rounding off numbers test for elementary school teaching certification.

Learn elementary school math multiple choice questions (MCQs): Round off values, rounding numbers, estimation and rounding, rounding off numbers, with choices three, two, four, and five for online elementary education degree. Free math study guide for online learning significant figures quiz questions to attempt multiple choice questions based test.

MCQ: Round off value of 348g to nearest 10g is

1. 360g
2. 350g
3. 340g
4. 330g

B

MCQ: Number of significant figures in 6.864 are

1. two
2. three
3. four
4. five

C

MCQ: By evaluating (35.68 x 0.2)⁄0.68, closest estimate answer is

1. 18
2. 22
3. 12
4. 14

C

MCQ: Round off value of 38.23 to nearest whole number is

1. 40
2. 37
3. 38
4. 39

C

MCQ: Correct value of 1.6743 up to three significant figures is

1. 3.6746
2. 2.0001
3. 1.674
4. 1.67

D