1) What number is in the tens place?  a) 2 b) 9 c) 0 2) What number is in the ones place?  a) 1 b) 7 c) 0 3) The number 56 has 5 tens and ___ ones? a) 5 b) 6 c) 0 4) The number 43 has ___ tens and 3 ones?  a) 4 b) 3 c) 40 5) How many does the 5 represent in the number 56? a) 5 b) 6 c) 50 6) How many does the 3 represent in the number 43?  a) 3 b) 30 c) 13 7) What number is represented here? a) 30 b) 24 c) 21 8) What number is represented here? a) 31 b) 50 c) 41

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?