Year 4, Block A, Unit 1

Use your knowledge of place value to order the elephants to make the largest possible 4 digit number. Then try to make the smallest possible number.

The slime monster is picking slimey numbers from his tub of goo. Can you use the greater than and less than symbols to describe the relationship between the numbers. Uses positive and negative numbers. Be quick you have to work against the clock with this

Play against the clock. Use your mental addition skills to add two multiples of ten or one hundred before they sink in  the swamp.

Bread head can't stop popping up toast, every slice has an addition problem. Use your mental addition skills to add the 2 two-digit numbers before the toast flys away for good. How many can you score out of ten?  

Use the number line to show all the steps in the 6, 7 and 8 times tables. Every time you hopalong the numberline Zero G' hops on his pogo stick. But be sure you are counting on correctly or he'll fall in the pond.

The three numbers on the race track are multiplication facts and the corresponding division facts. Using knowledge of the eight and nine times tables identify the hidden number and finish the race.

Drag the divide by 10 or divide by 100 targets over the alien space ship. Be sure to choose the number that will divide to give the correct answer.

Operate the doubling machine, making the correct choices to first partition a 2 digit number, then double the tens and units before finally adding them back together.

Use the calculator to solve the problems one step at time. Use the note pad to jot down numbers in between calculations.  There are two levels with one and multiple step problems.

Enter the inverse of a calculation into the calulator to check if it's correct.