+ 2 more key words
185 prompts matching "Estimate then count challenge"
Worked Example: Subtracting on a Number Line
I am in Primary 3. Worked example: Show me how to subtract 624 β 287 using a number line w
Worked Example: Dividing into Equal Groups
I am in Primary 3. Worked example: Show me how to divide 28 by 4 by making 4 equal groups,
Shade Three Quarters of a Rectangle
I am in Primary 3. Ask me to draw a rectangle, divide it into four equal parts and shade t
Cake Fraction Word Problem
I am in Primary 3. Let's solve a word problem: 'A cake is cut into 8 equal slices. Chidi e
Worked Example: Adding Sevenths
I am in Primary 3. Worked example: Show me how to add 2/7 + 3/7 by adding the numerators,
Continue a Number Pattern
Act as my tutor. I am in Primary 3. Give me a number pattern (e.g., 120, 140, 160, __, __)
Create My Own Number Pattern
I am in Primary 3. Ask me to make up a number pattern of my own and say its rule. Then con
Worked Example: Finding a Missing Number in a Pattern
I am in Primary 3. Worked example: Show me how to find the missing number in 150, 200, __,
How Many More to Make 1,000
Act as my tutor. I am in Primary 3. Give me a number and ask me to say how many more to ma
Spot My Make-1,000 Mistake
I am in Primary 3. Spot my βmake 1,000β mistake: Iβll say how many more to make 1,000. Som
Worked Example: Making 1,000 on a Number Line
I am in Primary 3. Worked example: Show me how to find how many more to make 1,000 from 78
Choose a Strategy for Addition
Act as my tutor. I am in Primary 3. Give me a simple addition word problem within 1,000. A
Explain My Subtraction Strategy
I am in Primary 3. I will subtract two numbers and tell you whether I counted on, took awa
Spot My Strategy Choice Mistake
I am in Primary 3. Choose a slow method for a subtraction on purpose β counting back 40 on
Best Strategy Quick-Fire Quiz
Act as a quiz-master. I am in Primary 3. Ask me quick strategy questions like βFor 482 + 2
Worked Example: Adjusting to Add
I am in Primary 3. Worked example: Show me how to solve 368 + 297 by adding 300 and then t
Spot My Rounding-to-10 Mistake
I am in Primary 3. Round a number to the nearest 10 for me and round 45 down instead of up
Worked Example: Rounding on a Number Line
I am in Primary 3. Worked example: Show me how to round 637 to the nearest 10 using a numb
Worked Example: Changing a length that has a half metre in it
I am in Primary 3. Worked example: show me changing a length that has a half metre in it i
Worked Example: Finding a Mass Difference
I am in Primary 3. Worked example: Show me how to find the difference between 4 kg 200 g a