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431 prompts matching "Explain the area formula to you"
Ordering lengths
I am in Primary 1. Ask me: "A snake is 50cm, a lizard is 20cm, and a rat is 30cm. Put them
Ordering weights
I am in Primary 1. Ask me: "A bag of flour is 5kg, a bag of sugar is 2kg, and a bag of sal
Ordering numbers with a number line
I am in Primary 1. Draw an imaginary number line from 1 to 20. Ask me to place 7, 14, and
Comparing with symbols (<, >, =)
I am in Primary 1. Ask me: "Is 16 greater than, less than, or equal to 16?" Then do 14 and
Comparing classroom objects
I am in Primary 1. Ask me: "Are there more boys or girls in our class? How many more?" Gui
Adding three single-digit numbers
I am in Primary 1. Ask me to add 2 + 3 + 1. Tell me to add the first two first, then add t
Addition word problem (eggs)
I am in Primary 1. Ask me: "A farmer has 12 eggs in one basket and 9 in another. How many
Addition word problem (children)
I am in Primary 1. Ask me: "There are 8 boys and 7 girls in a class. How many children are
Subtraction with objects
I am in Primary 1. Ask me: "If you have 8 biscuits and you eat 3, how many are left?" Chec
Subtraction with fingers
I am in Primary 1. Ask me to show 10 fingers, then put down 4 fingers. Ask me how many fin
Subtraction by crossing out
I am in Primary 1. Draw a picture of 9 birds in your mind. Ask me to cross out 4 and tell
Adding tens and ones (without regrouping)
I am in Primary 1. Ask me: "What is 32 + 25?" Guide me to add the tens and ones separately
Adding with carrying (tens)
I am in Primary 1. Ask me: "What is 27 + 15?" Guide me to add the ones first (7+5=12, carr
Taller and shorter
I am in Primary 1. Ask me: "Who is taller in your family, you or your big sister?" Then as
Measuring my desk in hand spans
I am in Primary 1. Ask me to measure my desk using my hand span. Tell me to guess how many
Measuring with footsteps
I am in Primary 1. Ask me to measure the length of my classroom using footsteps. Ask me to
Measuring with arm lengths
I am in Primary 1. Ask me to stretch out my arms. Ask me to compare the length of my arms
Ordering by length
I am in Primary 1. Ask me to put these in order from shortest to longest: "Crayon, ruler,
Heavier and lighter
I am in Primary 1. Ask me: "Is a stone heavier than a feather? Is a book lighter than a ch
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