Mathematics

I am in Primary 3. Spot my addition mistake: I’ll show you my working for an addition sum

I am in Primary 3. Spot my subtraction mistake: I’ll show you my working for a subtraction

I am in Primary 3. Write a multiplication sentence for me that does not match the picture

I am in Primary 3. Worked example: Show me how to find ¾ of 12 using counters (make 4 grou

I am in Primary 3. Spot my fraction comparing mistake: I’ll compare two fractions with the

I am in Primary 3. Ask me to make up a number pattern of my own and say its rule. Then con

I am in Primary 3. Continue a number pattern for me and break the rule on the fourth term.

I am in Primary 3. Worked example: Show me how to find the missing number in 150, 200, __,

Act as a quiz-master. I am in Primary 3. Ask me quick counting questions like “Count on by

I am in Primary 3. Let’s solve a word problem: “A bus has 350 seats. 100 more seats are ad

I am in Primary 3. I will solve a “make 1,000” problem and tell you my steps. Tell me if m

I am in Primary 3. Spot my “make 1,000” mistake: I’ll say how many more to make 1,000. Som

I am in Primary 3. Choose a slow method for a subtraction on purpose — counting back 40 on

I am in Primary 3. I will round a number to the nearest 10. Ask me to explain which digit

I am in Primary 3. I will round three numbers to the nearest 100 and tell you my reasoning

I am in Primary 3. Spot my rounding-to-100 mistake: I’ll round a number to the nearest 100

I am in Primary 3. Spot my measuring mistake: I’ll read a length from a ruler or metre sti

I am in Primary 3. Spot my mass mistake: I’ll say which object is heavier. Sometimes I’ll

I am in Primary 3. Worked example: Show me how to find the difference between 4 kg 200 g a

I am in Primary 3. Spot my capacity mistake: I’ll say which container holds more. Sometime