| Objectives | Students will be able to: (1) mentally add or subtract 10 from any number; (2) add or subtract 100; (3) explain the pattern. |
|---|---|
| Materials | Hundred chart, whiteboards, number cards. |
| Key vocabulary | mental, strategy, add, subtract, tens, hundreds |
| Engage (starter) | (10 min) Quick drill: "What is 34 + 10? 44! Only the tens digit changes." |
| Develop (main) | (35 min) 1. Use hundred chart to show pattern. 2. Practice with 10 more/less, 100 more/less. 3. Partner quiz: one says a number, partner says 10 more. 4. Worksheet. 5. Apply to word problems. |
| Plenary (close) | (10 min) Speed round: "100 less than 350?" (250) |
| Assessment | Accuracy on worksheet; ability to explain pattern. |
| Teacher notes | Boost mental math confidence. |
| Objectives | Students will be able to: (1) identify 1/2, 1/3, 1/4 of a whole; (2) shade fractions of shapes; (3) write fraction notation. |
|---|---|
| Materials | Fraction circles, paper shapes, worksheets. |
| Key vocabulary | half, third, quarter, fraction, equal parts |
| Engage (starter) | (10 min) Show a pizza. "If I share it equally with a friend, we each get half." |
| Develop (main) | (35 min) 1. Fold paper shapes to show halves, thirds, quarters. 2. Colour fractions of shapes on worksheet. 3. Write fractions: 1/2, 1/3, 1/4. 4. Match fraction to picture. 5. Word problems: "I ate 1/2 of a pie, how much left?" |
| Plenary (close) | (10 min) Fraction bingo. |
| Assessment | Correct shading and notation. |
| Teacher notes | Keep denominators 2, 3, 4. |
| Objectives | Students will be able to: (1) find 1/2, 1/3, 1/4 of a set of objects; (2) use division to find fractions; (3) solve problems. |
|---|---|
| Materials | Counters, fraction cards, worksheets. |
| Key vocabulary | of, set, group, divide, equal parts |
| Engage (starter) | (10 min) "Here are 12 counters. What is 1/2 of them? Let's split into 2 equal groups." |
| Develop (main) | (35 min) 1. Use counters to find fractions of sets. 2. Relate to division: 1/4 of 12 = 12 / 4 = 3. 3. Practice with different numbers. 4. Draw pictures. 5. Worksheet. |
| Plenary (close) | (10 min) Partner challenge: "1/4 of 20 is?" |
| Assessment | Correct use of division; accurate answers. |
| Teacher notes | Bridge between fractions and division. |
| Objectives | Students will be able to: (1) identify lines of symmetry in 2D shapes; (2) complete a symmetrical drawing; (3) identify symmetrical objects. |
|---|---|
| Materials | Mirrors, folded paper, cut-out shapes, worksheets. |
| Key vocabulary | symmetry, line of symmetry, mirror, identical |
| Engage (starter) | (10 min) Fold a paper heart and cut - open to see symmetry. "Both sides match!" |
| Develop (main) | (35 min) 1. Use mirrors to find symmetry in shapes. 2. Draw lines of symmetry on shapes. 3. Complete half-drawn pictures. 4. Hunt for symmetrical objects in the classroom. 5. Worksheet. |
| Plenary (close) | (10 min) Symmetry gallery. |
| Assessment | Correct identification; completed symmetrical drawings. |
| Teacher notes | Connect to art and nature. |
| Objectives | Students will be able to: (1) review all topics from weeks 9-10; (2) complete a review worksheet; (3) play a team quiz. |
|---|---|
| Materials | Review sheet, quiz materials, whiteboards. |
| Key vocabulary | review |
| Engage (starter) | (10 min) Flash card round: fractions, mental math. |
| Develop (main) | (35 min) 1. Worksheet with mixed problems. 2. Self-check. 3. Team quiz: relay race to solve problems. 4. Discuss tricky concepts. 5. Reflection: "I feel confident about ___." |
| Plenary (close) | (10 min) Award team winners. |
| Assessment | Worksheet score; self-reflection. |
| Teacher notes | Address misconceptions. |