Primary 4 Mathematics · Chapter 9 · Answers and explanations
Lesson 9.2: Hundredths (answers)
Section A · Multiple choice 4 marks
1. What is the value of the digit 7 in 6.47?1 mark
(A) 7(B) 0.7(C) 0.07(D) 70
Answer: (C) 0.07The 7 is in the hundredths place: 7 hundredths = 0.07.
2. Which decimal is the same as 3 tenths and 5 hundredths?1 mark
(A) 3.5(B) 0.35(C) 0.53(D) 3.05
Answer: (B) 0.350.3 + 0.05 = 0.35.
3. The grid has 100 squares. What decimal is shaded?
1 mark(A) 1.4(B) 0.14(C) 0.4(D) 14
Answer: (B) 0.1414 out of 100 squares is 14 hundredths = 0.14.
4. Which decimal is equal to 0.60?1 mark
(A) 0.06(B) 6.0(C) 0.6(D) 60
Answer: (C) 0.660 hundredths = 6 tenths, so 0.60 = 0.6.
Section B · Write your answer 11 marks
5. Write 9100 as a decimal.1 mark
Answer: 0.099 hundredths = 0.09.
6. Write 5 ones, 2 tenths and 8 hundredths as a decimal.1 mark
Answer: 5.285 + 0.2 + 0.08 = 5.28.
7. Write 0.45 as tenths and hundredths: ____ tenths and ____ hundredths.2 marks
Answer: 4 tenths and 5 hundredths0.45 = 0.4 + 0.05.
8. What is the value of the digit 3 in 12.83?1 mark
Answer: 0.03The 3 is in the hundredths place: 3 hundredths = 0.03.
9. Count on in hundredths: 3.45, 3.46, ____, 3.48, ____.2 marks
Answer: 3.47 and 3.49Each step is +0.01.
10. Mark 3.47 on the number line.
1 mark
Answer: The dot is at 3.47, 7 small steps after 3.40.3.47 is 7 hundredths after 3.40.
11. Write 0.5 as hundredths.1 mark
Answer: 0.505 tenths = 50 hundredths, so 0.5 = 0.50.
12. Mia has 2.30 m of ribbon. Dev has 2.3 m. Who has more ribbon? Explain.2 marks
Answer: Same. 2.30 = 2.32.30 and 2.3 are equal because a zero at the end does not change the value.
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