百内减法填空
__ - 28 = 41
__ - 45 = 1
__ - 8 = 2
分数除分数
3 8 ÷ 4 5 =
3 7 ÷ 6 8 =
千内无退位减法填空
904 - __ = 102
__ - 865 = 61
787 - __ = 27
千内三步进位加法
248 + 217 + 148 + 330=
263 + 239 + 121 + 347=
189 + 294 + 345 + 146=
百内加减进位退位
37 + 56 =
40 - 33 =
19 + 35 =
千内无进位退位加减法填空
__ + 564 = 666
__ - 384 = 113
__ + 521 = 997
分数除整数分数混合
6 6 ÷ 5 =
1 8 ÷ 5 =
a乘x加减b等于c
(4.5 + a) x 5 = 20
85 x (23.1 - a) = 510
72 x (56.1 - a) = 432
千内退位减法
583 - 393 =
250 - 145 =
824 - 115 =
加减乘混合计算填空
__ × 5 = 35
19 + 41 =
17 + 44 =
万内退位减法三步计算
7457 - 1595 - 1260 - 3633=
8629 - 1729 - 1093 - 2109=
7199 - 2364 - 1257 - 1072=
五位数进位退位加减混合
77157 - 17816 =
81885 + 29220 =
38258 + 26860 =
小数乘法运算
0.33 × 3.11 =
7.73 × 8.91 =
2.19 × 8.54 =
除数整十数的两位数除法
623 ÷ 20 =
430 ÷ 30 =
192 ÷ 90 =
百内两位数乘一位数口算
26 × 2 =
52 × 7 =
79 × 7 =
20内不进位不退位两步加减
4 + 10 + 4 =
1 + 4 - 3 =
20 - 10 + 7 =
整百数整千数加减法填空
___ + 7000 = 7060
___ + 60 = 8060
20 + ___ = 80
乘法分配律提取公因式
21 × 71 + 23 × 21=
99 × 69 + 50 × 69=
61 × 43 + 11 × 61=
加法交换律结合律三步计算
499 + 57 + 111 + 101=
365 + 441 + 202 + 135=
358 + 21 + 442 + 226=
万内四则混合计算
6736 + 842 =
668 + 167 =
2840 - 568 =
10内加减两步
4 - 3 + 5 =
8 + 8 - 10 =
3 + 3 - 6 =
拆分凑整加法简便两步运算
503205 + 597=
500597 + 501=
797499 + 901=
百内三步四则混合
3 × 8 + 8 × 3=
11 + 9 × 6 - 31=
68 + 12 ÷ 4 - 52=
分数乘除混合运算
5 5 ÷ 5 =
9 7 ÷ 7 =
简单方程综合练习
75 - 5x = 19
65 + 2x = 721
62 - 4x = 13
百内两位数加减整十数
11 + 40 =
20 + 20 =
80 - 70 =
千内四则混合三步计算
(312 × 13) × 6 ÷ 2=
1000 - 25 ÷ 4 + 2=
600 ÷ (25 × 6) + 2=
真分数乘真分数
3 4 × 1 7 =
5 6 × 1 6 =
20内进位加法填空
__ + 6 = 14
3 + __ = 12
5 + __ = 11
整数除法交换律结合律
432 ÷ 9 × 6=
108 ÷ 3 × 4=
384 ÷ 8 × 8=
整数拆分凑整简便加减混合两步运算
596 + (205 + 102)=
496 - (101 - 96)=
499 - 103 + 99=
小数乘法交换律结合律拆分法
1.25 × 31.2 × 7.5 =
5.0 × 0.8 × 0.75 =
5.0 × 10.8 × 1.5 =