Question

Please help me with all

Answer 1

Place Value

tens 46,210

millions 8,000,000

ten-thousands 5,200,000

21,711

8,053

$16.90 $259.65

+$26.54 -$ 65.32

$43.44 $194.33

648×67=43416

45×15=675

50 and 150 100

150 and 250 200