Adding and subtracting
What is 10 + 10 -1
19
1+1 Hint not 2
11
345+345
690
2.7$+$4.5
$7.2
3 x 3
9
What would be the answer of 20+2+3+5+10
40
12+14
26
367+200
567
11+11
22
1,200 by 60
20
what is the word for the answer of a addition and subtraction problem
Sum and difference
300+90-12
378
260+500+340
1,100
33 + 44
77
81,000 by 90
900
What is 1,000+ 10+24+390+900+1,000+200+890
4,414
what is missing 80-60+50=_____
70
111+111
222
200+400
600
12,000 by 600
20
Name one property of addition
Commutative property ,Associative property ,Identity property
what is this number 344,000,000
344 million
333+333
666
700+300+600
1600
10,000 x 100,000
1,000,000