Kabelo Molefe
4 of 12 skills mastered, needs help with Adding and taking away.
Plays as Thabo Wildsong · hero level 14 · last played Friday 13 March
Needs help1 skill
The skills where Kabelo got fewer than half right, or dropped a level twice, over the last 10 school days.
Adding and taking away
Term 1, weeks 6 to 9The wrong answers and how to reteach
The game showed: This one is a plus. Add, don't take away.
3-digit numbers with no carrying or borrowing; adding or taking away 10s and 100s (456 + 30). First check Place value.
| When | Question | Answered | Right answer | The mistake |
|---|---|---|---|---|
| 13 March 10:11 | 262 − 200 = □ | 242 | 62 | Adds or takes away the 10s or 100s in the wrong place |
| 10 March 10:05 | 857 − 545 = □ | 1 402 | 312 | Adds instead of taking away |
| 10 March 10:03 | 335 + 40 = □ | 295 | 375 | Takes away instead of adding |
| 6 March 18:21 | 251 + 300 = □ | 3 251 | 551 | Adds or takes away the 10s or 100s in the wrong place |
| 6 March 18:19 | 611 − 500 = □ | 211 | 111 | A slip: no known pattern |
| 6 March 18:16 | 303 + 400 = □ | 4 303 | 703 | Adds or takes away the 10s or 100s in the wrong place |
| 5 March 09:59 | 777 − 700 = □ | 87 | 77 | A slip: no known pattern |
| 3 March 19:31 | 295 + 701 = □ | 896 | 996 | A slip: no known pattern |
Skills
The 12 skills of Term 1: the level today, and how it climbed week by week. Open a skill for what its level means and the curriculum it covers.
Numbers, operations and relationships
Counting in stepsMastered on 5 March
3 hints used this term.
CAPS: Count forwards and backwards in 2s, 3s, 5s, 10s, 25s, 50s, 100s between 0 and at least 10 000
Comparing and ordering numbersWorking on it · skill level 2
Skill level 2: Two 4-digit numbers with the same thousands
3 hints used this term.
CAPS: Order, compare and represent numbers to at least 4-digit numbers · Cambridge 4Np.04
Place valueMastered on 10 March
8 hints used this term.
CAPS: Recognise the place value of digits in whole numbers to at least 4-digit numbers · Cambridge 4Np.01, 4Np.03
Rounding offWorking on it · skill level 2
Skill level 2: Round off to the nearest 100
6 hints used this term.
CAPS: Round off to the nearest 10, 100 and 1 000 · Cambridge 4Np.05
Odd and even numbersWorking on it · skill level 3
Skill level 3: 4-digit numbers; the next odd or even number
2 hints used this term.
CAPS: Represent odd and even numbers to at least 1 000
Times tablesMastered on 9 February
2 hints used this term.
CAPS: Multiply 2, 3, 4, 5 and 10 to at least 100 (Grade 3); tables to 10 × 10; units by multiples of 10 and 100 · Cambridge 4Ni.04
Division factsMastered on 6 March
1 hint used this term.
CAPS: Divide numbers to 100 by 2, 3, 4, 5 and 10 (Grade 3); multiplication and division as inverse operations
Doubling and halvingWorking on it · skill level 3
Skill level 3: Any 3-digit number; 4-digit multiples of 100
1 hint used this term.
CAPS: Doubling and halving (mental mathematics; Term 2 pre-knowledge)
Adding and taking awayNeeds help · skill level 1
Skill level 1: 3-digit numbers with no carrying or borrowing; adding or taking away 10s and 100s (456 + 30)
4 hints used this term.
CAPS: Addition and subtraction of whole numbers of at least four digits; estimation, building up and breaking down, rounding off and compensating, inverse operations
Word problems with money and measuringWorking on it · skill level 3
Skill level 3: Two steps: buy two things and get change; two distances; the starting value
1 hint used this term.
CAPS: Solve problems in contexts involving whole numbers, including financial and measurement contexts
Patterns, functions and algebra
Number sentencesWorking on it · skill level 2
Skill level 2: The missing number in × and ÷; 3-digit numbers; pairs of number sentences
1 hint used this term.
CAPS: Write number sentences to describe problem situations; solve and complete them by inspection, trial and improvement, checking by substitution · Cambridge 4Nc.03
Number rules (any order, grouping, zero)Working on it · skill level 3
Skill level 3: Breaking up a number to multiply; true or false
1 hint used this term.
CAPS: Recognise and use the commutative, associative and distributive properties with whole numbers; 0 in terms of its additive property
Progress over the term
See the numbers
| Week | Questions | Right answers | Right | Progress |
|---|---|---|---|---|
| Week 1 | 35 | 25 | 71 % | 6 % |
| Week 2 | 38 | 25 | 66 % | 19 % |
| Week 3 | 34 | 22 | 65 % | 22 % |
| Week 4 | 50 | 37 | 74 % | 42 % |
| Week 5 | 47 | 29 | 62 % | 42 % |
| Week 6 | 57 | 32 | 56 % | 39 % |
| Week 7 | 34 | 25 | 74 % | 50 % |
| Week 8 | 58 | 41 | 71 % | 64 % |
| Week 9 | 28 | 18 | 64 % | 64 % |
| Week | Questions | Right answers | Right | Progress |
|---|---|---|---|---|
| Week 1 | 35 | 25 | 71 % | 6 % |
| Week 2 | 38 | 25 | 66 % | 19 % |
| Week 3 | 34 | 22 | 65 % | 22 % |
| Week 4 | 50 | 37 | 74 % | 42 % |
| Week 5 | 47 | 29 | 62 % | 42 % |
| Week 6 | 57 | 32 | 56 % | 39 % |
| Week 7 | 34 | 25 | 74 % | 50 % |
| Week 8 | 58 | 41 | 71 % | 64 % |
| Week 9 | 28 | 18 | 64 % | 64 % |
Days played
A dot is a day with play; a bigger dot is more questions.
35 days and 41 sessions this term: 31 at school, 10 at home.
See the numbers
| Day | Where | Time | Questions | Right answers |
|---|---|---|---|---|
| Friday 13 March, 10:08 | School | 8 min | 8 | 4 |
| Tuesday 10 March, 10:03 | School | 6 min | 6 | 3 |
| Monday 9 March, 17:20 | Home | 9 min | 8 | 7 |
| Monday 9 March, 09:57 | School | 7 min | 6 | 4 |
| Friday 6 March, 18:09 | Home | 17 min | 16 | 9 |
| Friday 6 March, 10:03 | School | 8 min | 8 | 6 |
| Thursday 5 March, 09:59 | School | 6 min | 6 | 5 |
| Tuesday 3 March, 19:20 | Home | 13 min | 12 | 8 |
| Tuesday 3 March, 10:08 | School | 10 min | 9 | 7 |
| Monday 2 March, 09:59 | School | 7 min | 7 | 6 |
The last 10 sessions. School or home is read from the time of day; the game itself never splits them. This term: 381 questions, 67 % right, 9 h 08 min played, about 10 s on a question, 33 hints.
Mistakes this term
The three most common, across every skill.