228 prompts matching "Checking a decimal answer by estimating"
Word Problem: Bottles Made by a Factory
I am in Primary 6. Letβs do a word problem: βA factory makes 456,780,000 bottles in a year
Find 17.5 Percent Step by Step
I am in Primary 6. I will find 17.5% of a number and tell you my steps (e.g., find 10%, 5%
Answer Questions From a Line Graph
I am in Primary 6. Describe a line graph of a shop's sales over six months and ask me ques
Scale Drawing With String
I am in Primary 6. Help me understand scale factor by imagining I'm enlarging a small draw
Equivalent Fractions With Paper
I am in Primary 6. Help me understand equivalent fractions by imagining folding a strip of
Find Angles Around the House
I am in Primary 6. Help me look for different types of angles around my house, like the co
Binary With Light Switches
I am in Primary 6. Help me understand binary by imagining a row of light switches that are
Nigeria's Population in Numbers
I am in Primary 6. Nigeria has a population of over two hundred million people. Give me 6
Worked Example: Place Value Chart
I am in Primary 6. Show me a full worked example of writing a decimal number like 4506.78
Sharing Jollof Rice Fairly
I am in Primary 6. At a family party we shared a big pot of jollof rice and plantain into
Cutting Yam Into Fractions
I am in Primary 6. Help me practise fractions using a real yam, orange or bread at home, i
Multiplying Market Baskets
I am in Primary 6. A trader at Mile 12 market sells baskets of tomatoes in groups. Give me
Beat the Clock Times Tables
I am in Primary 6. Let's play a quick times-tables challenge where you give me a multiplic
Spot My Division Error
I am in Primary 6. I'll divide some numbers by 2- and 3-digit divisors and sometimes mispl
Divisibility With Naira Notes
I am in Primary 6. Help me test divisibility rules using amounts of Naira notes I might ha
Square Numbers With Bottle Caps
I am in Primary 6. Help me see square numbers by arranging bottle caps or stones into squa
Worked Recap of Hard Topics
I am in Primary 6. Show me one worked example each for LCM, ratio sharing, and dividing by
Rank My State's Neighbours
I am in Primary 6. Help me look at the populations of my home state and its neighbouring s
Angles on a Roof Truss
I am in Primary 6. The roof of a house has triangular trusses with different angles where
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