Grade 7 Mathematics · Strand 1: Numbers · Whole Numbers
Rounding off up to the Nearest Hundred Million
A short Grade 7 Mathematics lesson for the CBE curriculum, part of Numbers: Whole Numbers. Learn it on any phone with notes and slides, then check yourself with a quick quiz and earn XP. This lesson is free.
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5 questions from this lesson’s quiz. Start the lesson to answer them and see the right answers.
1. Kenya's 2019 census recorded 47 564 296 people. What is this number rounded to the nearest million?
- A. 47 000 000
- B. 48 000 000
- C. 47 600 000
- D. 50 000 000
2. What is 962 400 000 rounded to the nearest hundred million?
- A. 900 000 000
- B. 960 000 000
- C. 1 000 000 000
- D. 10 000 000 000
3. Kenya's national maize yield in one season was 718 450 000 kg. Round this figure to the nearest ten million kilograms.
Type your answer (in kg) in the lesson.
4. Which of these numbers rounds to 200 000 000 when rounded to the nearest hundred million?
- A. 149 500 000
- B. 249 999 999
- C. 250 000 000
- D. 350 000 000
5. What do we call the exact halfway value between the lower and upper boundaries, for example 650 000 000 between 600 000 000 and 700 000 000?
Type your answer in the lesson.
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