Addition
345+675=
1,020
100-45=
55
6x7=
42
What is this number?
4 hundreds, 20 tens, 7 ones
607
Round 67 to the nearest tens place
70
450+450=
900
1,500-500=
1,000
9
Write 45,865 in expanded form
40,000+5,000+800+60+5
Round 456 to the nearest 100 place
500
754+356=
1,110
100-43=
57
20x7=
140
785
Round 1,456 to the nearest tens place
1,460
1,456+3,321=
4,777
1,000-456=
544
40x5=
200
Write 10,000+4,000+500+10+3 as a number
14,513
Round 5,678 to the nearest thousands
6,000
12,458+15,897=
28,355
12,567-3,345=
9,222
90x4=
360
What is (1,000x7)+(100x2)+(20x4)+(4x2)=
7,288
Round 45,896 to the nearest hundreds place
45,900