add
What is 50 + 27
77
What is 576 - 29 (X2 bonus if you get it right!)
547
What is 8 x 8
64
Divide 8 / 2
4
5 + 1 - 4
2
What is 100 + 341
441
751 - 50 - 35
666
5 x 14
70
56 / 8 (X2 bonus if you get it right!)
7
59 x 2 + 2
120
How does adding relate to subtraction?
To add is adding a number to make a big number, subtracting is losing the big number to a small number
2060 - 438
1622
14 x 53
742
27 divided by 5 is??
5 R2
13 + 23 x 10
360
What is adding? (X2 bonus if you get it right!)
Adding the number to the bottom number to make a bigger number
What is subtracting?
Getting the big number to lose the big number to a small number
What is multiplying?
Relating to division, multiplying numbers into groups to get a big number
What is dividing?
Splitting into groups
What is mental math? (X2 points if you get it right!)
Math in your brain and solving problems quietly
2513 + 1275 and round to the nearest thousand
3788 (near to 4000)
3616 - 1937 and round to the nearest hundred
1679 (1700)
410 x 35 round to the nearest ten thousand (X2 bonus if you get it right!)
14350 (15000)
Is there a remainder in 46 / 3 and why?
Yes (R1) there is 1 left over
Divide 2455 cups into groups of 10. How many cups in each group and how many are left?
245 cups in each and 5 left over