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.True or false: “same type, page by page” is blocked practice (one type only). (a) True (b) False
- 2.Which of these is interleaving (mixed practice)? (a) one formula, 20 times (b) one chapter’s sums only (c) all area sums together (d) fraction, %, ratio mixed
- 3.🔍 Which is the odd one out? (a) same type, page by page (b) fraction, %, ratio mixed (c) one topic all evening (d) only fraction sums
- 4.🔀 Why does mixed practice help in exams? (a) it needs no thinking (b) you practise choosing (c) it skips topics (d) it is shorter
- 5.True or false: “a mixed revision quiz” is interleaving (mixed practice). (a) True (b) False
- 6.True or false: “one topic all evening” is interleaving (mixed practice). (a) True (b) False
- 7.True or false: “switching topic each sum” is blocked practice (one type only). (a) True (b) False
- 8.True or false: “same type, page by page” is interleaving (mixed practice). (a) True (b) False
- 9.🔀 Mixed practice can feel harder at first. That is… (a) a sign to stop (b) a waste of time (c) bad for learning (d) normal and useful
- 10.🔀 Mixed practice: which method does this question need? How many 1 m square tiles cover a 3 m by 6 m patio? (a) percentage (b) ratio (c) area (d) fractions
- 11.True or false: “A room is 4 m by 5 m. How much floor is there?” needs the area method. (a) False (b) True
- 12.🔀 Mixed practice: which method does this question need? Boys to girls is 3 : 4 in a class of 28. How many girls? (a) area (b) percentage (c) ratio (d) fractions
- 13.True or false: “Share ₹60 between two friends in the ratio 1 : 2.” needs the area method. (a) False (b) True
- 14.🔀 Interleaving or blocked practice: same type, page by page? (a) interleaving (b) blocked practice
- 15.True or false: “one chapter’s sums only” is blocked practice (one type only). (a) True (b) False
- 16.🔀 Mixed practice: which method does this question need? Half a cake was eaten, then a quarter of the rest. What part was eaten? (a) ratio (b) percentage (c) area (d) fractions
- 17.True or false: “only fraction sums” is interleaving (mixed practice). (a) True (b) False
- 18.True or false: “old and new topics mixed” is interleaving (mixed practice). (a) True (b) False
- 19.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
- 20.🔍 Which is the odd one out? (a) all area sums together (b) one formula, 20 times (c) same type, page by page (d) a shuffled set of sums
- 21.🔀 Interleaving or blocked practice: only fraction sums? (a) interleaving (b) blocked practice
- 22.🔍 Which is the odd one out? (a) a mixed revision quiz (b) only fraction sums (c) one chapter’s sums only (d) one topic all evening
- 23.True or false: “How many 1 m square tiles cover a 3 m by 6 m patio?” needs the ratio method. (a) False (b) True
- 24.True or false: “switching topic each sum” is interleaving (mixed practice). (a) True (b) False
- 25.True or false: “A shirt costs ₹400 with 10% off. Find the discount.” needs the percentage method. (a) False (b) True
- 26.🔀 Mixed practice: which method does this question need? A room is 4 m by 5 m. How much floor is there? (a) area (b) percentage (c) ratio (d) fractions
- 27.True or false: “one formula, 20 times” is blocked practice (one type only). (a) False (b) True
- 28.True or false: “only fraction sums” is blocked practice (one type only). (a) True (b) False
- 29.🔀 Mixed practice: which method does this question need? What is 15 out of 60 as a per cent? (a) area (b) percentage (c) ratio (d) fractions
- 30.True or false: “Half a cake was eaten, then a quarter of the rest. What part was eaten?” needs the fractions method. (a) False (b) True
- 31.🔍 Which is the odd one out? (a) a shuffled set of sums (b) switching topic each sum (c) one formula, 20 times (d) a mixed revision quiz
- 32.🔀 Interleaving or blocked practice: fraction, %, ratio mixed? (a) blocked practice (b) interleaving
- 33.True or false: “Mix juice and water 2 : 3. How much water for 4 cups of juice?” needs the percentage method. (a) True (b) False
- 34.🔀 Interleaving or blocked practice: one chapter’s sums only? (a) interleaving (b) blocked practice
- 35.🔍 Which is the odd one out? (a) a shuffled set of sums (b) old and new topics mixed (c) switching topic each sum (d) only fraction sums
- 36.Which of these is blocked practice (one type only)? (a) old and new topics mixed (b) algebra and area mixed (c) same type, page by page (d) switching topic each sum
- 37.True or false: “one topic all evening” is blocked practice (one type only). (a) False (b) True
- 38.Which of these is blocked practice (one type only)? (a) algebra and area mixed (b) fraction, %, ratio mixed (c) one topic all evening (d) switching topic each sum
- 39.Which of these is interleaving (mixed practice)? (a) only fraction sums (b) one chapter’s sums only (c) all area sums together (d) switching topic each sum
- 40.True or false: “What is 3/4 + 1/8?” needs the fractions method. (a) True (b) False
Answer key
- True
- fraction, %, ratio mixed
- fraction, %, ratio mixed
- you practise choosing
- True
- False
- False
- False
- normal and useful
- area
- True
- ratio
- False
- blocked practice
- True
- fractions
- False
- True
- False
- a shuffled set of sums
- blocked practice
- a mixed revision quiz
- False
- True
- True
- area
- True
- True
- percentage
- True
- one formula, 20 times
- interleaving
- False
- blocked practice
- only fraction sums
- same type, page by page
- True
- one topic all evening
- switching topic each sum
- True
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