Free Printable 3年数学　ルートの加減①

1.

$5\sqrt{2}+3\sqrt{2}$

a)

$8\sqrt{2}$

b)

$8\sqrt{4}$

c)

$15\sqrt{2}$

d)

$2\sqrt{2}$

2.

$\sqrt{7}+\sqrt{7}$

a)

$2\sqrt{7}$

b)

$\sqrt{14}$

c)

$\sqrt{49}$

d)

$7\sqrt{2}$

3.

$7\sqrt{11}-3\sqrt{11}$

a)

$4\sqrt{11}$

b)

$4$

c)

$10\sqrt{11}$

d)

$-4\sqrt{11}$

4.

$5\sqrt{2}-5\sqrt{2}$

a)

$0$

b)

$\sqrt{2}$

c)

$0\sqrt{2}$

d)

$10\sqrt{2}$

5.

$3\sqrt{2}+4\sqrt{5}+\sqrt{2}$

a)

$4\sqrt{2}+4\sqrt{5}$

b)

$8\sqrt{10}$

c)

$8\sqrt{7}$

d)

$7\sqrt{9}$

6.

$3\sqrt{7}-3-2\sqrt{7}+4$

a)

$\sqrt{7}+1$

b)

$\sqrt{8}$

c)

$1$

d)

$2\sqrt{7}$

7.

$\sqrt{8}+\sqrt{18}$

a)

$5\sqrt{2}$

b)

$\sqrt{26}$

c)

$2\sqrt{2}+3\sqrt{2}$

d)

$6\sqrt{2}$

8.

$\sqrt{12}+\sqrt{75}$

a)

$7\sqrt{3}$

b)

$\sqrt{87}$

c)

$8\sqrt{7}$

d)

$2\sqrt{3}+3\sqrt{5}$

3年数学　ルートの加減①

Total questions: 8

Worksheet time: 9mins

Similar Resources on Wayground

3年数学 ルートの加減①

Total questions: 8

Worksheet time: 9mins

Similar Resources on Wayground

3年数学　ルートの加減①