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.🔀 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) ratio (c) fractions (d) area
- 2.🔍 Which is the odd one out? (a) all area sums together (b) switching topic each sum (c) algebra and area mixed (d) fraction, %, ratio mixed
- 3.🔀 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
- 4.🔀 Why does mixed practice help in exams? (a) it skips topics (b) it needs no thinking (c) you practise choosing (d) it is shorter
- 5.🔀 Interleaving or blocked practice: a shuffled set of sums? (a) interleaving (b) blocked practice
- 6.🔀 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) fractions (c) area (d) percentage
- 7.True or false: “one topic all evening” is blocked practice (one type only). (a) True (b) False
- 8.🔍 Which is the odd one out? (a) one formula, 20 times (b) same type, page by page (c) a shuffled set of sums (d) one topic all evening
- 9.Which of these is interleaving (mixed practice)? (a) only fraction sums (b) same type, page by page (c) all area sums together (d) fraction, %, ratio mixed
- 10.🔀 When is blocked practice useful? (a) for every revision (b) when first learning (c) never at all (d) the night before exams
- 11.🔀 Interleaving or blocked practice: one chapter’s sums only? (a) blocked practice (b) interleaving
- 12.🔀 Interleaving or blocked practice: one formula, 20 times? (a) interleaving (b) blocked practice
- 13.Which of these is blocked practice (one type only)? (a) switching topic each sum (b) algebra and area mixed (c) fraction, %, ratio mixed (d) one formula, 20 times
- 14.True or false: “Find 20% of 150.” needs the area method. (a) True (b) False
- 15.Which of these is blocked practice (one type only)? (a) switching topic each sum (b) fraction, %, ratio mixed (c) a mixed revision quiz (d) only fraction sums
- 16.Which of these is interleaving (mixed practice)? (a) one formula, 20 times (b) all area sums together (c) old and new topics mixed (d) one topic all evening
- 17.🔀 Interleaving or blocked practice: one topic all evening? (a) interleaving (b) blocked practice
- 18.🔀 Interleaving means… (a) reading only (b) one topic for weeks (c) skipping hard topics (d) mixing different topics
- 19.🔀 Mixed practice: which method does this question need? Share ₹60 between two friends in the ratio 1 : 2. (a) area (b) fractions (c) ratio (d) percentage
- 20.🔍 Which is the odd one out? (a) a mixed revision quiz (b) old and new topics mixed (c) one topic all evening (d) fraction, %, ratio mixed
- 21.🔀 Which revision set is interleaved? (a) algebra, area, %, mixed (b) 20 algebra sums only (c) one percentage page (d) area sums only
- 22.True or false: “fraction, %, ratio mixed” is blocked practice (one type only). (a) False (b) True
- 23.Which of these is blocked practice (one type only)? (a) switching topic each sum (b) all area sums together (c) a shuffled set of sums (d) algebra and area mixed
- 24.True or false: “fraction, %, ratio mixed” is interleaving (mixed practice). (a) True (b) False
- 25.Which of these is interleaving (mixed practice)? (a) switching topic each sum (b) one topic all evening (c) only fraction sums (d) one formula, 20 times
- 26.🔍 Which is the odd one out? (a) only fraction sums (b) same type, page by page (c) one chapter’s sums only (d) algebra and area mixed
- 27.True or false: “all area sums together” is interleaving (mixed practice). (a) False (b) True
- 28.🔀 Interleaving or blocked practice: all area sums together? (a) interleaving (b) blocked practice
- 29.True or false: “Mix juice and water 2 : 3. How much water for 4 cups of juice?” needs the ratio method. (a) True (b) False
- 30.🔀 Interleaving or blocked practice: switching topic each sum? (a) interleaving (b) blocked practice
- 31.🔀 Mixed practice can feel harder at first. That is… (a) normal and useful (b) a waste of time (c) a sign to stop (d) bad for learning
- 32.🔀 Interleaving or blocked practice: same type, page by page? (a) interleaving (b) blocked practice
- 33.True or false: “Order 2/3, 3/5 and 1/2 from smallest.” needs the ratio method. (a) True (b) False
- 34.True or false: “switching topic each sum” is interleaving (mixed practice). (a) False (b) True
- 35.True or false: “Find the space inside a square of side 7 cm.” needs the ratio method. (a) False (b) True
- 36.True or false: “one formula, 20 times” is interleaving (mixed practice). (a) True (b) False
- 37.🔍 Which is the odd one out? (a) fraction, %, ratio mixed (b) old and new topics mixed (c) one formula, 20 times (d) a mixed revision quiz
- 38.🔍 Which is the odd one out? (a) all area sums together (b) only fraction sums (c) a mixed revision quiz (d) one topic all evening
- 39.Which of these is interleaving (mixed practice)? (a) a shuffled set of sums (b) one chapter’s sums only (c) one formula, 20 times (d) one topic all evening
- 40.🔍 Which is the odd one out? (a) one formula, 20 times (b) same type, page by page (c) switching topic each sum (d) all area sums together
Answer key
- ratio
- all area sums together
- percentage
- you practise choosing
- interleaving
- fractions
- True
- a shuffled set of sums
- fraction, %, ratio mixed
- when first learning
- blocked practice
- blocked practice
- one formula, 20 times
- False
- only fraction sums
- old and new topics mixed
- blocked practice
- mixing different topics
- ratio
- one topic all evening
- algebra, area, %, mixed
- False
- all area sums together
- True
- switching topic each sum
- algebra and area mixed
- False
- blocked practice
- True
- interleaving
- normal and useful
- blocked practice
- False
- True
- False
- False
- one formula, 20 times
- a mixed revision quiz
- a shuffled set of sums
- switching topic each sum
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