Mathematics

I am in Primary 3. Round a number to the nearest 10 for me and round 45 down instead of up

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. I will measure two objects using a ruler (in cm and m) and tell you the

I am in Primary 3. I will read the capacity of two containers (in L and mL) and tell you w

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

Act as a quiz-master. I am in Primary 3. Ask me quick money questions like “How much is tw

I am in Primary 3. Solve a two-step problem for me in the wrong order — finding the change

I am in Primary 3. Ask me to estimate an answer first, then work it out properly, then com

I am in Primary 3. Ask me to check an addition by subtracting one of the numbers from my a

I am in Primary 3. Spot my inverse-check mistake: I’ll check an addition by subtracting. S

I am in Primary 3. Let’s solve a word problem: “A book has 2,753 pages. Another has 2,735

I am in Primary 3. I will solve a 2-digit × 1-digit multiplication problem and tell you wh

Act as my tutor. I am in Primary 3. Show me two fractions with the same denominator (e.g.,

I am in Primary 3. I will subtract two fractions with the same denominator and tell you my

Act as my tutor. I am in Primary 3. Show me two fractions that are equivalent (e.g., 1/2 a

I am in Primary 3. I will draw two fractions that are equivalent (e.g., 2/3 and 4/6) using

I am in Primary 3. Spot my equivalent fraction mistake: I’ll say two fractions are equival

Act as my tutor. I am in Primary 3. Give me a rectangle with side lengths (e.g., 8 cm by 5

I am in Primary 3. Find the perimeter of a rectangle for me and add only the length and th