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488 prompts matching "Check an answer using the inverse"
Spot My Bar Chart Reading Mistake
I am in Primary 3. Spot my bar chart mistake: I’ll read values from a bar chart. Sometimes
Worked Example: Two Number Sentences
I am in Primary 3. Worked example: show me a problem written out as two number sentences,
Estimate Before Calculating
Act as my tutor. I am in Primary 3. Give me a problem where I need to estimate first (e.g.
Rice Bags Estimation Word Problem
I am in Primary 3. Let’s solve a word problem: “A bag of rice costs ₦872. About how much w
Worked Example: Estimating by Rounding to 100
I am in Primary 3. Worked example: Show me how to estimate 637 + 284 by rounding both to t
Convert Between Length Units
Act as my tutor. I am in Primary 3. Give me a problem where I need to convert between unit
Rope Length Conversion Word Problem
I am in Primary 3. Let’s solve a word problem: “A rope is 4 m long. How many cm is that?”
Spot My Four-Digit Addition Mistake
I am in Primary 3. Spot my four-digit addition mistake: I’ll add two four-digit numbers. S
Explain My Four-Digit Borrowing
I am in Primary 3. I will solve a four-digit subtraction problem with regrouping across ze
Spot My Four-Digit Subtraction Mistake
I am in Primary 3. Spot my four-digit subtraction mistake: I’ll subtract two four-digit nu
Multiply a 2-Digit by a 1-Digit Number
Act as my tutor. I am in Primary 3. Give me a 2-digit × 1-digit multiplication problem (e.
Worked Example: Multiplying by Partitioning
I am in Primary 3. Worked example: Show me how to find 36 × 4 by partitioning (30 × 4 + 6
Spot My Division Remainder Mistake
I am in Primary 3. Spot my division mistake: I’ll divide two numbers. Sometimes I’ll share
Spot My Fraction Operation Mistake
I am in Primary 3. Spot my fraction operation mistake: I’ll add or subtract fractions with
Worked Example: Subtracting Eighths
I am in Primary 3. Worked example: Show me how to find 5/8 – 2/8 by subtracting the numera
Spot My Equivalent Fraction Mistake
I am in Primary 3. Spot my equivalent fraction mistake: I’ll say two fractions are equival
Name a Decimal as Tenths
Act as my tutor. I am in Primary 3. Show me a decimal with one decimal place (e.g., 0.3).
Spot My Decimal Fraction Mistake
I am in Primary 3. Spot my decimal mistake: I’ll write a decimal as a fraction. Sometimes
Spot My 2D Shape Property Mistake
I am in Primary 3. Spot my 2D shape mistake: I’ll name a shape and say its properties. Som
Stop Sign Octagon Word Problem
I am in Primary 3. Let’s solve a word problem: “A stop sign is an octagon. How many sides