429 prompts matching "Picture puzzle: Using the inverse operation to find a missing number"
Mixed Review (Probability)
I am in Primary 4. Ask me: "A bag contains 3 red, 4 blue, and 5 green balls. What is the p
Mixed Review (Indices)
I am in Primary 4. Ask me: "What is 4²? What is the square root of 81?"
Mixed Review (Place Value)
I am in Primary 4. Ask me: "Write 67,219 in expanded form. Identify the digit in the thous
Mixed Review (Equivalent Fractions)
I am in Primary 4. Ask me: "Find 3 equivalent fractions for 2/5."
Mixed Review (Roman Numerals)
I am in Primary 4. Ask me: "Write the number 94 in Roman numerals. What is XCIV?"
Mixed Review (Open Sentences)
I am in Primary 4. Ask me: "5 times a missing number equals 45. What is the missing number
Quantitative Reasoning (Number Sequence)
I am in Primary 4. Give me a complex sequence: "1, 4, 9, 16, __. What is the next number?"
Problem Solving (Real Life)
I am in Primary 4. Give a question: "A family uses 50 litres of water a day. How many litr
Critical Thinking (Proof)
I am in Primary 4. Ask me: "How can you prove that a triangle's angles add to 180 degrees?