Properties of Additon
Estimating Sums
Adding Two-Digit Numbers
Place Value Review
Rounding
100
5 + 9 = 9 + 5
What is commutative property
100
42 + 12=
What is 50
100
43 + 25=
What is 68
100
Identify the tens' place in this number: 745
What is 4
100
Round this number to the nearest ten: 745
What is 750
200
5 + 0 =5
What is identity property of addition
200
26 + 35=
What is 70
200
23 + 46=
What is 69
200
124,567 has which number in the tens' thousand place
What is 2
200
Round to the nearest hundred: 194,324
What is 194,300
300
(3 + 4) + 5= 3 + (4 + 5)
What is Associative property of addition
300
64 + 21=
What is 80
300
56 + 26=
What is 82
300
The value of the the 1 in 241,879.
What is 1,000
300
Round to the nearest thousand: 2,567
What is 3,000
400
12 + ____ = 6 + 12
What is 6
400
73 + 34=
What is 100
400
19+35=
What is 54
400
54,523 in expanded form
What is 50,000+4,000+500+20+3
400
Round to the nearest hundred thousand: 234,978
What is 200,000
500
7 + (2 + 4)= (2 + 4) + ____
What is 7
500
84 + 17=
What is 100
500
25+25=
What is 50
500
Find the missing value in 654,394= 600,000+50,000+____+300+90+4
What is 4,000
500
Round to the nearest hundred thousand: 876,455
What is 900,000
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