Free Printable Bài tập về tìm thành phần chưa biết của phép tính lớp 4

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Bài tập về tìm thành phần chưa biết của phép tính lớp 4

Total questions: 10

Worksheet time: 9mins

Name

Class

Date

1.

x + 456788 = 9867655

(a)

2.

x – 23345 = 9886

(a)

3.

283476 + x = 986352

(a)

4.

y × 123 = 44772

(a)

5.

X : 637 = 2345

(a)

6.

212 552 : x = 326

(a)

7.

40000 – x =3876

(a)

8.

x : 2 : 3 = 138

(a)

9.

$\frac{4}{5}\ -\ x\ =\ \frac{1}{2}$

a)

$\frac{3}{10}$

b)

$\frac{1}{2}$

c)

$\frac{3}{5}$

d)

$\frac{3}{3}$

10.

$\frac{1}{5}\ :\ \ x\ =\ \frac{1}{2}$

a)

$\frac{5}{2}$

b)

$\frac{2}{5}$

c)

$\frac{1}{10}$

d)

$\frac{2}{10}$

100 %

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