Grade 7 Mathematics · Strand 1: Numbers · Fractions
Fraction Sequences and Digital Tools
A short Grade 7 Mathematics lesson for the CBE curriculum, part of Numbers: Fractions. 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. What is the missing term in the sequence: 3/10, 1/2, 7/10, ___?
- A. 4/5
- B. 9/10
- C. 1
- D. 11/10
2. A spreadsheet starts with 1/3 in cell A1 and uses the rule A2 = A1 + 2/3, copied down the column. What is the value of cell A4? Give your answer as a decimal rounded to 2 decimal places.
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3. What is the common difference in the sequence 5/12, 2/3, 11/12?
- A. 1/12
- B. 1/6
- C. 1/4
- D. 1/3
4. A water tank at a cooperative in Machakos is full (1 tank). Each morning 3/16 of a tank is released, so the amount left follows the sequence T_n = 1 - (n - 1) × 3/16. What fraction of the tank is left at term 3? Give your answer as a decimal.
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5. What word means a precise step-by-step set of instructions used to solve a problem or calculate values, such as the rule a computer follows to generate a fraction sequence?
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