2012审定人教版一年级数学下册各单元试卷及期中、期末试?- 百度文库 ر

˽̰һ꼶²ѧ嵥ԪʶҡԾ

һ һ12֣ 1

ǮӦ6֣

100Ԫ 2Ԫ 1Ԫ

2ƷļǮ1Ԫ6֣

7 6 8 4 3 2

һ9֣

11 1Ԫ ܻ 5 ܻ 1 2110Ԫ ܻ 1Ԫ ܻ 2Ԫ 315 ܻ 2 ͣ 1 һ30֣

1ڣ Ϻʵ10֣

1Ԫ= 20= 1= 50= Ԫ 4Ԫ8= 9Ԫ6= 75= Ԫ 27= Ԫ 2

350Ԫ 5.30Ԫ 0.50Ԫ 35.00Ԫ ( )Ԫ( ) ( )Ԫ( ) ( ) ( )Ԫ( ) ȦƷǮ6֣

1730Ԫ 7.50Ԫ 10Ԫ 1Ԫ 1 5Ԫ 2Ԫ 1 5Ԫ 1Ԫ 1 1Ԫ 2 1 2Ԫ 2 1 1Ԫ 2 1 3

һжǮ6֣ ƷļǮ8֣

10Ԫ 5 2Ԫ 5 2 2 5Ԫ 1 Ԫ 2 2 Ԫ

ġ һ㡣14֣

3+4= 10ǣǣ 5+3= ԪԪ Ԫ 8Ԫ+2Ԫ= Ԫ ǣǣ ԪԪ Ԫ ǣǣ ǣ Ԫ ǣǣ ǣ Ԫ Ԫǣǣ Ԫ 塢 ±15֣

5Ԫ 8Ԫ 5Ԫ 20Ԫ 40Ԫ 20Ԫ

Ʒ

һǮ

ҪĶ ⡣20֣

Ǯ 10Ԫ 10Ԫ Ӧ

2 12Ԫ 5 2Ԫ һ֧ʺһƤһҪǮ

ޱӹǮ

5Ԫ򣱸ӦһضǮ

ʱƤ˶Ǯ

һ꼶ѧڵԪ100ڵļӷͼһ

һա26֣ÿ1֣ 1һȡ

٣

2 ϡ=

37-7 30 45+9 53 5+67 72 75-50 20 38 30+7 32-8 40-9 3ڣ Ϻʵ

-40=8 3+ =53 85- =35 46+ =49 +40=70 - =60 + =50 4һ룬һ

959С 7870 589 980С һ40Ԫһ30Ԫһһ Ԫ ԵĴ򡰡̡Ĵ򡰨w 4֣ 145-8=47 235+7=32 360-7=53 481+5=96 㡣6֣

41 95 83 8 = 38 7 = 28 81 ġ˭Ŀã28֣

59-9= 16+70= 67-8= 70-7= 53-8= 3+48= 81-6= 7+73= 50+40= 99-9= 46+6= 91-50= 65+7= 20+49=

45-30= 43+9= 52-8= 69-8= 50+50= 100-50= 23+4+9= 81-7-30= 54+20+3= 93-70+60= 17+6+8= 43-8-30= 60+38-90= 50+27-8= 塢ͼʽ6֣

1 2 3400Ԫ

800Ԫ

20 Ԫ

ѧ30֣ÿʽ4֣ 1

=

ҽ65ꡣ һ93

Ѿ70 ʣٸ

2

ҽ7ꡣ ̱Сꣿ 3

˼ã

= 4ʵСѧ˶ᡣ

Ů˶Ա˶ 58˶Ա Աٶٸ 40 Ů˶Ա

=

һͶһ26 һ9