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472 prompts matching "Check an answer using the inverse"
Subtracting tens and ones (no borrowing)
I am in Primary 1. Ask me: "What is 57 - 23?" Guide me to subtract tens and ones separatel
Borrow from the tens place to subtract
I am in Primary 1. Ask me: "What is 45 - 18?" Guide me through borrowing from the tens.
Taller and shorter
I am in Primary 1. Ask me: "Who is taller in your family, you or your big sister?" Then as
Heavy and light
I am in Primary 1. Ask me: "Which is heavier, a bag of cement or a bag of pure water sache
Full and empty
I am in Primary 1. Ask me: "Is a cup full or empty if there is no water in it?" Then "Is a
Days of the week
I am in Primary 1. Ask me: "If today is Monday, what day will tomorrow be?" Then "If today
Days of the week – school days
I am in Primary 1. Ask me: "Which days do you come to school? Are Saturday and Sunday scho
Months of the year
I am in Primary 1. Ask me to name the months of the year. Help me if I forget. Ask me whic
Money – making change
I am in Primary 1. Ask me: "If something costs 15 Naira and I give you 20 Naira, how much
Money – more than/less than
I am in Primary 1. Ask me: "Which is more, 25 Naira or 52 Naira?" Check my comparison.
Duration – minutes and hours
I am in Primary 1. Ask me: "How many minutes are in one hour? How many minutes is half an
Length – using a ruler
I am in Primary 1. Ask me to use a ruler to measure my pencil in centimetres. Ask me to es
Name the shape (square)
I am in Primary 1. Ask me: "What shape is a chessboard? What shape is a floor tile?" Check
Drawing shapes in the air
I am in Primary 1. Ask me to draw a circle in the air with my finger. Then ask me to draw
Mixed review – subtract and order
I am in Primary 1. Ask me: "I have 9 eggs. I use 4. How many are left? Now arrange 5, 2, 8
Mixed review – shapes and position
I am in Primary 1. Ask me: "Draw a square in your mind. Now put a circle inside it. Where
Mixed review – money and counting
I am in Primary 1. Ask me: "If I have 3 ten-Naira notes and 5 one-Naira coins, how much mo
Mixed review – time and days
I am in Primary 1. Ask me: "If school starts at 8 o'clock and you wake up at 6, how many h
Challenge – double and add
I am in Primary 1. Ask me: "Double 4, then add 3. What number do you get?"
Challenge – halve and subtract
I am in Primary 1. Ask me: "Halve 12, then subtract 2. What number do you get?"