Цілі навчання
- Recognise, explain, and apply “count in 2s, 5s and 10s”.
- Recognise, explain, and apply “arrays”.
- Recognise, explain, and apply “fair sharing”.
Year 1 / Mathematics / Multiplication foundations
Equal groups and sharing: structured theory, worked examples, answered practice, and a mastery checklist for Year 1.
Розділ
Ключові ідеї глави у зрозумілій послідовності перед практикою.
Write the number in a useful form, check sign and place value, and only then choose the operation. A clear representation reduces mechanical errors.
Fractions, decimals, percentages, ratios, and powers can describe the same quantity. Changing form is a solving tool, not a separate trick.
Estimate before and after the exact calculation. The sign, order of magnitude, and unit must agree with the problem context.
Use a suitable representation, state the rule, and keep every numerical or algebraic step equivalent. Finish with estimation, an inverse operation, or substitution as a check.
Use a suitable representation, state the rule, and keep every numerical or algebraic step equivalent. Finish with estimation, an inverse operation, or substitution as a check.
Use a suitable representation, state the rule, and keep every numerical or algebraic step equivalent. Finish with estimation, an inverse operation, or substitution as a check.
Mathematics
Дотримуйтесь методу крок за кроком і перевіряйте обґрунтування.
6 equal groups contain 11 objects each. How many objects are there, and how can the answer be checked?
66
Explain “count in 2s, 5s and 10s” in your own words and use a picture, objects, a table, or a simple measurement to support it.
A complete explanation connects the correct idea, a clear representation, and a sensible check.
Equal groups and sharing
Вісім завдань від базових навичок до екзаменаційного рівня. Спочатку виконайте самостійно.
Calculate 8 + 6 and show two representations connected with “count in 2s, 5s and 10s”.
Use a number line, place value, or objects.
8 + 6 = 14. Valid representations include number-line jumps and grouped objects.
3 equal groups contain 4 objects each. Find the total and write an addition and multiplication statement.
Add 4 a total of 3 times.
4 + 4 + 4 = 3 · 4 = 12.
Continue 7, 12, 17, ... for three more terms and explain the rule.
Check how much each term increases.
22, 27, 32; +5.
A rectangle has sides 3 cm and 2 cm. Find its perimeter and explain why four sides are counted.
Opposite sides are equal.
Perimeter = 3 + 2 + 3 + 2 = 10 cm.
Out of 24 objects, 6 are shaded. What fraction is shaded and how does it simplify?
Put shaded objects over the total.
6/24 = 1/4.
The measurements are 9, 6, 9, and 6. Find the greatest, least, and range.
Range = greatest value minus least value.
Greatest 9, least 6, range 3.
Anna has 15 cards, gives away 5, then shares the rest into 2 equal groups. How many are in each group?
Subtract first, then divide.
15 - 5 = 10; (10) : 2 = 5.
A learner says 8 + 5 = 14. Find the error, correct it, and check the correction.
Check with a number line or inverse subtraction.
8 + 5 = 13; 13 - 5 = 8.
Equal groups and sharing
Шість різних завдань від базового рівня до складного з часом, підказками та відповідями.
Homework 1: Calculate 4 + 2 and show two representations connected with “count in 2s, 5s and 10s”.
Use a number line, place value, or objects.
4 + 2 = 6. Valid representations include number-line jumps and grouped objects.
Homework 2: 4 equal groups contain 7 objects each. Find the total and write an addition and multiplication statement.
Add 7 a total of 4 times.
7 + 7 + 7 + 7 = 4 · 7 = 28.
Homework 3: Continue 3, 9, 15, ... for three more terms and explain the rule.
Check how much each term increases.
21, 27, 33; +6.
Homework 4: A rectangle has sides 6 cm and 3 cm. Find its perimeter and explain why four sides are counted.
Opposite sides are equal.
Perimeter = 6 + 3 + 6 + 3 = 18 cm.
Homework 5: Out of 45 objects, 9 are shaded. What fraction is shaded and how does it simplify?
Put shaded objects over the total.
9/45 = 1/5.
Homework 6: The measurements are 5, 2, 5, and 2. Find the greatest, least, and range.
Range = greatest value minus least value.
Greatest 5, least 2, range 3.
35 хвилин / 30 балів
Повний тест із таймером, балами та зразками відповідей.
Start the timer when ready, work without notes, show every step, and open model answers only after finishing.
1. Calculate 9 + 2 and show two representations connected with “count in 2s, 5s and 10s”.
2 балів9 + 2 = 11. Valid representations include number-line jumps and grouped objects.
2. 4 equal groups contain 5 objects each. Find the total and write an addition and multiplication statement.
3 балів5 + 5 + 5 + 5 = 4 · 5 = 20.
3. Continue 8, 14, 20, ... for three more terms and explain the rule.
3 балів26, 32, 38; +6.
4. A rectangle has sides 4 cm and 3 cm. Find its perimeter and explain why four sides are counted.
4 балівPerimeter = 4 + 3 + 4 + 3 = 14 cm.
5. Out of 35 objects, 7 are shaded. What fraction is shaded and how does it simplify?
4 балів7/35 = 1/5.
6. The measurements are 3, 2, 3, and 2. Find the greatest, least, and range.
4 балівGreatest 3, least 2, range 1.
7. Anna has 24 cards, gives away 6, then shares the rest into 3 equal groups. How many are in each group?
5 балів24 - 6 = 18; (18) : 3 = 6.
8. A learner says 9 + 6 = 16. Find the error, correct it, and check the correction.
5 балів9 + 6 = 15; 15 - 6 = 9.
Розділ
Джерела програми; порядок тем уточнюйте у школі та викладача.
Mathematics
Year 1: структурований маршрут з математики та фізики з розділами, практикою і наступними кроками.
Структура відповідає підручнику й допомагає організувати вивчення теми.
Теми, де найчастіше виникають помилки або потрібна додаткова практика.
З чого почати: підручник, daily material, PDFs, videos і worked examples.
Цільова практика перед full tests, щоб coverage було зрозумілим.
Як вимірювати прогрес у главі і коли додавати її до загального mock.
Що робити після глави і як вона пов'язана з наступним розділом.
Примітка: офіційну екзаменаційну програму кожного року завжди уточнюйте у школі, викладача та за поточними офіційними джерелами.