Place Value Riddle Challenge Cards Answers. Each card has a number of questions that are related to one number and kids have to work out what that number is. Suitable for high second through fourth graders the riddles are solved using algebraic thinking and logical reasoning.
Use this handy set of 11 challenge cards to support your KS1 children in solving problems in an engaging way. The ten thousands digit has no value. The number has 4 digits the number is less than 20 the only even digit is in the hundredths place the tenths digit is 2 more than the ones digit the tens digit is a quarter of the hundredths digit the tenths digit is nine times the tens digit Wink.
On each task card there is a riddle made up of between 2 and 4 short clues.
Ideal for a decimals unit or a back to school review. A great challenge or mastery activity for children to use independently in small groups or as a whole class discussion. The answers are included so you can help your kids out if they are stuck with the maths riddle. The hundreds digit is the same as 270 30.
