Addition
47+30
77
100-50
50
Round 590 to the nearest hundred.
600
Write 700+50+7 in standard form.
2x2=
4
32+49
81
25-9
16
Round 783 to the nearest ten.
780
Write 5000+800+60+4 in standard form.
5,864
10
521+433
954
420-60
360
Round 156 to the nearest ten
160
Write the expanded form of 437.
400+30+7
2x4=
8
293+398
691
530-95
435
Round 675 to the nearest hundred
700
Write the expanded form of 729.
700+20+9
5x3=
15
593+469
1,062
732-489
243
Round 1,965 to the nearest thousand.
2,000
Write the standard form of 1,000+800+60+5.
1,865
36