Study Skills Worksheet: Interleaving
Study tip (Mix it up): Interleaving: mixed sets, old and new topics together, switching topic each question. Blocked: one type, page by page. Read each question for clues: “%” → percentage; “m by m” or tiles → area; “a : b” → ratio; 3/4 → fractions. Block when first learning; mix for revision and exam practice.
NameDateTime takenScore ___ / 40
- 1.🔀 Interleaving or blocked practice: one formula, 20 times? (a) blocked practice (b) interleaving
- 2.True or false: “only fraction sums” is blocked practice (one type only). (a) False (b) True
- 3.🔀 Interleaving or blocked practice: a mixed revision quiz? (a) interleaving (b) blocked practice
- 4.Which of these is blocked practice (one type only)? (a) a shuffled set of sums (b) switching topic each sum (c) algebra and area mixed (d) same type, page by page
- 5.🔍 Which is the odd one out? (a) one topic all evening (b) same type, page by page (c) fraction, %, ratio mixed (d) one chapter’s sums only
- 6.True or false: “one formula, 20 times” is interleaving (mixed practice). (a) True (b) False
- 7.🔀 Interleaving or blocked practice: algebra and area mixed? (a) interleaving (b) blocked practice
- 8.Which of these is interleaving (mixed practice)? (a) one formula, 20 times (b) one chapter’s sums only (c) one topic all evening (d) fraction, %, ratio mixed
- 9.🔀 When is blocked practice useful? (a) for every revision (b) never at all (c) when first learning (d) the night before exams
- 10.True or false: “Find 20% of 150.” needs the area method. (a) False (b) True
- 11.🔀 Mixed practice: which method does this question need? Boys to girls is 3 : 4 in a class of 28. How many girls? (a) percentage (b) area (c) fractions (d) ratio
- 12.🔀 Mixed practice: which method does this question need? What is 15 out of 60 as a per cent? (a) area (b) ratio (c) fractions (d) percentage
- 13.🔀 Interleaving or blocked practice: one topic all evening? (a) blocked practice (b) interleaving
- 14.🔀 Interleaving means… (a) skipping hard topics (b) reading only (c) one topic for weeks (d) mixing different topics
- 15.Which of these is blocked practice (one type only)? (a) a mixed revision quiz (b) all area sums together (c) switching topic each sum (d) fraction, %, ratio mixed
- 16.True or false: “all area sums together” is interleaving (mixed practice). (a) False (b) True
- 17.🔍 Which is the odd one out? (a) a mixed revision quiz (b) switching topic each sum (c) one topic all evening (d) algebra and area mixed
- 18.True or false: “Half a cake was eaten, then a quarter of the rest. What part was eaten?” needs the percentage method. (a) False (b) True
- 19.Which of these is interleaving (mixed practice)? (a) all area sums together (b) only fraction sums (c) old and new topics mixed (d) one chapter’s sums only
- 20.🔍 Which is the odd one out? (a) old and new topics mixed (b) all area sums together (c) a shuffled set of sums (d) switching topic each sum
- 21.🔀 Mixed practice: which method does this question need? Find the space inside a square of side 7 cm. (a) percentage (b) fractions (c) area (d) ratio
- 22.Which of these is interleaving (mixed practice)? (a) one formula, 20 times (b) same type, page by page (c) a mixed revision quiz (d) all area sums together
- 23.True or false: “Mix juice and water 2 : 3. How much water for 4 cups of juice?” needs the ratio method. (a) False (b) True
- 24.True or false: “one chapter’s sums only” is interleaving (mixed practice). (a) True (b) False
- 25.True or false: “switching topic each sum” is blocked practice (one type only). (a) True (b) False
- 26.Which of these is blocked practice (one type only)? (a) fraction, %, ratio mixed (b) one topic all evening (c) a mixed revision quiz (d) algebra and area mixed
- 27.🔀 Mixed practice: which method does this question need? A shirt costs ₹400 with 10% off. Find the discount. (a) ratio (b) fractions (c) area (d) percentage
- 28.🔍 Which is the odd one out? (a) fraction, %, ratio mixed (b) algebra and area mixed (c) a mixed revision quiz (d) one formula, 20 times
- 29.True or false: “A room is 4 m by 5 m. How much floor is there?” needs the area method. (a) False (b) True
- 30.🔀 Why does mixed practice help in exams? (a) it needs no thinking (b) you practise choosing (c) it is shorter (d) it skips topics
- 31.🔀 Which revision set is interleaved? (a) algebra, area, %, mixed (b) 20 algebra sums only (c) area sums only (d) one percentage page
- 32.🔍 Which is the odd one out? (a) only fraction sums (b) fraction, %, ratio mixed (c) switching topic each sum (d) old and new topics mixed
- 33.Which of these is interleaving (mixed practice)? (a) all area sums together (b) same type, page by page (c) a shuffled set of sums (d) only fraction sums
- 34.True or false: “Mix juice and water 2 : 3. How much water for 4 cups of juice?” needs the percentage method. (a) False (b) True
- 35.True or false: “Share ₹60 between two friends in the ratio 1 : 2.” needs the percentage method. (a) False (b) True
- 36.True or false: “How many 1 m square tiles cover a 3 m by 6 m patio?” needs the fractions method. (a) False (b) True
- 37.True or false: “A shirt costs ₹400 with 10% off. Find the discount.” needs the fractions method. (a) True (b) False
- 38.True or false: “What is 15 out of 60 as a per cent?” needs the area method. (a) False (b) True
- 39.True or false: “Find the space inside a square of side 7 cm.” needs the fractions method. (a) False (b) True
- 40.True or false: “a mixed revision quiz” is blocked practice (one type only). (a) False (b) True
Answer key
- blocked practice
- True
- interleaving
- same type, page by page
- fraction, %, ratio mixed
- False
- interleaving
- fraction, %, ratio mixed
- when first learning
- False
- ratio
- percentage
- blocked practice
- mixing different topics
- all area sums together
- False
- one topic all evening
- False
- old and new topics mixed
- all area sums together
- area
- a mixed revision quiz
- True
- False
- False
- one topic all evening
- percentage
- one formula, 20 times
- True
- you practise choosing
- algebra, area, %, mixed
- only fraction sums
- a shuffled set of sums
- False
- False
- False
- False
- False
- False
- False
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