资源简介 {#{QQABCYQSwU4ogqC4okAMIBQAACAI5gKCAQFYCAuKQQskIMBARAJAcgQOgROUAAFEAKAAIAQAKAQAYBNAFBIAA==}#}}#}{#{QQABCYQSwU4ogqC4okAMIBQAACAI5gKCAQFYCAuKQQskIMBARAJAcgQOgROUAAFEAKAAIAQAKAQAYBNAFBIAA==}#}}#}{#{QQABCYQSwU4ogqC4okAMIBQAACAI5gKCAQFYCAuKQQskIMBARAJAcgQOgROUAAFEAKAAIAQAKAQAYBNAFBIAA==}#}}#}{#{QQABCYQSwU4ogqC4okAMIBQAACAI5gKCAQFYCAuKQQskIMBARAJAcgQOgROUAAFEAKAAIAQAKAQAYBNAFBIAA==}#}}#}{#{QQABCYQSwU4ogqC4okAMIBQAACAI5gKCAQFYCAuKQQskIMBARAJAcgQOgROUAAFEAKAAIAQAKAQAYBNAFBIAA==}#}}#}{#{QQABCYQSwU4ogqC4okAMIBQAACAI5gKCAQFYCAuKQQskIMBARAJAcgQOgROUAAFEAKAAIAQAKAQAYBNAFBIAA==}#}}#}2024北京房山五年级(下)期末数学参考答案一.选择.(1)C(2)C(3)B(4)D(5)B(6)B(7)D(8)A(9)D(10)A二.填空:(11)0.6, cm3 (12)7(13)12,25,18,0.6(14)11,171(15)小于(16)12,(17)36.(18)1617三.计算:(19)①2 ②1. ③ ④0152 1 3四.按要求答题:(20)1- = , 涂色略 (21)① ②图略3 3 4五.解答题:3 4 13 13(22). + = ;答:金牌和银牌的数量共占总数5 15 15 151 1 1 21 1(23)胡萝卜:1- ﹣ ﹣ = ,其中 最小;2 25 4 100 25即豆角占比最小。(24)(8×4+4×13+8×13)×2=376(dm2)答:需要木板 376dm2(25)15×25×10=3750(dm3)=3750(L).答:这水箱容积是 3750L。(26)8×8×(7-6)=64cm3.答:珊瑚石的体积为 64cm3(27)①14000,②日,6000③工作日步数相近,双休日差别大.(28)①12×11×11=1452cm3.答:袋中面包体积为 1452cm3.②可以,类比长方体体积公式,相当于底面积乘高.③发现(猜想):可类比长方体体积公式,其体积等于底面积乘高.{#{QQABCYQSwU4ogqC4okAMIBQAACAI5gKCAQFYCAuKQQskIMBARAJAcgQOgROUAAFEAKAAIAQAKAQAYBNAFBIAA==}#}}#} 展开更多...... 收起↑ 资源预览