Addition
600+400=
1,000
9,562-3,789=
5,773
9x6=
54
What does sum mean?
addition
230
14,454
10,000-8,999=
1,001
8x5=
40
What does the word product mean?
The answer to a multiplication problem
Round 2,345 to the thousands place
2,000
36,789+8,898=
45,687
If you are finding the difference in a math problem, what do you have to do?
subtract
9x8=
72
Another word for repeated addition is...
multiplication
Round 5,674 to the hundreds place.
5,700
943,222+654,722=
1,597,944
36,001-32,222=
3,779
8x8=
64
When we find how many more of something or the difference, what do we need to do?
subtract
Round 88,888 to the nearest thousands place.
89,000
What is this number 100,222 in expanded form?
100,000+200+20+2
90,032-81,111=
8,921
9x7=
63
What is one way we can figure out basic multiplication?
array
bar model
equal groups
number line
Round 765,488 to the hundreds place.
765,500