213 prompts matching "Sieve prime numbers with objects"
Building the largest number from a set of digit cards
Act as my Primary 6 Maths tutor. Take me through building the largest number from a set of
LCM With Bus Timetables
I am in Primary 6. Two buses leave the park at different regular intervals, like every 8 m
Grid Method With Bottle Tops
I am in Primary 6. Help me use the grid method to multiply a 3-digit number by a 2-digit n
Number Properties Roundup
I am a Primary 6 pupil preparing for Common Entrance. Explain linear sequences, square num
Number Properties Speed Quiz
I am in Primary 6. Give me a rapid quiz of 10 questions mixing number sequences, squared n
Unknown Number of Oranges
I am in Primary 6. A trader has an unknown number of oranges in a basket and sells some, l
Sequences With Stones
I am in Primary 6. Help me build a linear number sequence using stones or bottle caps in g
Binary Numbers Practice
I am a Primary 6 pupil preparing for Common Entrance. Explain how to convert between base
Binary Codes for Class Numbers
I am in Primary 6. My class register numbers pupils from 1 upwards, and I want to write so
Binary With Light Switches
I am in Primary 6. Help me understand binary by imagining a row of light switches that are
Number and Measurement Challenge
I am in Primary 6. Let's play a challenge game where you give me one question mixing numbe
Write Big Numbers From Words
Act as my friendly Year 6 maths tutor. Show me a number up to 1,000,000,000 in words, one
Read a Nine-Digit Number Aloud
I am a Year 6 pupil. Ask me to read a nine-digit number aloud, then tell you the value of
Order Four Huge Numbers
I am in Primary 6. Letβs order numbers together. Give me four numbers up to 1,000,000,000
Worked Example: Comparing Two Big Numbers
I am in Primary 6. Worked example: Show me how to compare 342,056,789 and 340,256,789 by l
Spot my lost carry when adding three large numbers
I am in Primary 6. Add three large numbers in one column sum for me and lose a carry betwe
Solve BODMAS With Brackets First
I am in Primary 6. I will solve a BODMAS problem with brackets (e.g., (3 + 4) Γ 5) and tel
Worked Example: HCF Using Prime Factors
I am in Primary 6. Worked example: Show me how to find the HCF of 36 and 48 using prime fa
Rapid Prime and Composite Quiz
Act as a quiz-master. I am in Primary 6. Ask me quick prime/composite questions like βIs 3
Worked Example: Testing if 53 Is Prime
I am in Primary 6. Worked example: Show me how to test if 53 is prime by checking divisibi