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398 prompts matching "Challenge Game: Comparing the capacity of two containers"
Find the missing number in a subtraction sentence
I am in Primary 1. Ask me: "8 - ? = 3. What number is missing?" Check if I say 5.
Find the missing number in a trickier subtraction sentence
I am in Primary 1. Ask me: "15 - ? = 7. What number is missing?" Check my answer.
Adding two two-digit numbers without regrouping
I am in Primary 1. Ask me: "What is 43 + 24?" Check my answer.
Capacity – full, half-full, empty
I am in Primary 1. Ask me to look at a water bottle in my mind. Ask: "Is it full, half-ful
Sorting the day into morning, afternoon, evening
I am in Primary 1. Ask me: "When do you wake up – morning, afternoon, or evening? When do
Length – comparing heights
I am in Primary 1. Ask me: "Which is taller, a door or a window? Which is shorter, a cup o
Name the shape (square)
I am in Primary 1. Ask me: "What shape is a chessboard? What shape is a floor tile?" Check
Name the shape (rectangle)
I am in Primary 1. Ask me: "What shape is a door? What shape is a book?" Check if I say re
Challenge – number riddles
I am in Primary 1. Ask me: "I am a number. I am between 30 and 40. I have 5 ones. What num
Challenge – place value riddle
I am in Primary 1. Ask me: "I have 6 tens and 2 ones. What number am I?" (62).
Challenge – missing operation
I am in Primary 1. Ask me: "5 ? 3 = 8. Should I add or subtract? What about 8 ? 3 = 5?"
Challenge – time sequence
I am in Primary 1. Ask me: "What comes first, breakfast or dinner? What comes after lunch?
Challenge – bigger addition
I am in Primary 1. Ask me: "What is 48 + 27?" Guide me through carrying.
Challenge – bigger subtraction
I am in Primary 1. Ask me: "What is 63 - 28?" Guide me through borrowing.
Challenge – mixed operations
I am in Primary 1. Ask me: "16 + 9 – 5 = ?" Check my answer.
Challenge – estimation
I am in Primary 1. Ask me: "Estimate how many marbles fit in this cup. Is it about 5, 20,
Challenge – open-ended sorting
I am in Primary 1. Ask me: "Look around you. Name 3 things that are circles, 3 that are re
Worked example: using comparison symbols
I am a Primary 1 pupil learning >, < and =. Show me one worked example comparing two numbe
Sharing objects equally
Act as a Primary 1 maths tutor. Describe a small group of objects, like sweets, and ask me
Worked example: adding fractions
Act as my Primary 1 maths tutor. Show me one worked example of adding two fractions with t