Easiteach Resource Resource description FOUR RULES OF NUMBER How many ways can you use the numbers 345 and 6 to create two 2 digit numbers and add them together? What are the largest and smallest totals? Use number cards to find an answer to the subtractions sum that is as close as possible to the target answer. Investigation using short division by 7 Mini Multiplying Multiplication grids with various numbers missing Sums 0 to 9 Use the numbers 0 to 9 to find all the possibilities of adding 1 and 2 digit numbers together Triangle Totals Investigating to find the largest possible total when the numbers 1 to 9 are placed in the spaces of a 3 by 3 triangle and multiplication and addition skills are used. ESTIMATING AND ROUNDING Rounding to 10 and 100 Using numberlines to round to the nearest 10 and 100. Estimate Estimate lengths and using information to estimate lengths and heights of objects Estimating pelmanism Estimate calculations to match them with the correct answer I thought of a number and rounded it to the nearest..., what could my number be. Activity leading to understanding of lower and upper bounds. FRACTIONS DECIMALS AND % Equivalent Fractions and Numberlines Move fractions onto a numberline to order them by using equivalent fractions Use pictures to be able to convert between mixed numbers and improper fractions leading to an algorithm. Comparing two fractions by using rectangles to shade in, leading to algorithm for comparing two fractions Starting point for discussing fractions Using a grid to visualise adding fractions Match up fractions and decimals. Crack the code activity using number lines. Match up fractions, decimals and percentages. Crack the code activity using number lines to convert between fractions and percentages Multiply and divide by fractions See the effect of multiplying and dividing by a fraction Use numberlines to order decimals RATIO Ratio Spiders Equivalent ratios. Use the centre of the spider to calculate the missing number. Draw scale diagrams. Calculate actual distances using map scales. INDICES AND STANDARD FORM Match the powers questions to the answers Discover the effect of raising a number to a fractional power Try to find the mistake in the standard form questions