Subtracting
548 - 321 = ?
227
438 + 397 = ?
835
4 x 8 = ?
32
Round 492 to the nearest hundred.
500
What is a product?
The answer to a multiplication problem.
8,601 - 4,598 = ?
4,003
6,645 + 4,027 = ?
10,672
7 x 9 = ?
63
Round 32,084 to the nearest ten thousand.
30,000
What is a prime number?
A number that only has factors of one and itself.
16,934 - 15,999 =?
935
90,405 + 4,854 = ?
95,259
11 x 4 = ?
44
Round 489,734 to the nearest thousand.
490,000
What is a composite number?
All numbers that have more than two factors.
437,210 - 82,109 = ?
355,101
323, 093 + 99, 878 = ?
422,971
12 x 3 = ?
36
Round 475,929 to the nearest ten thousand.
480,000
What are the TWO rules for rounding numbers?
5 or more, raise the score.
5,329,003 - 456, 789 = ?
4,872,214
7,113, 567 + 65,909 = ?
7,179,476
12 x 9 = ?
108
Round 5,999,769 to the nearest thousand.
6,000,000
What does sum mean?
The answer to an addition problem.