一、看谁算得又对又快。
$7 - 2 =$
$2 + 8 =$
$6 - 6 =$
$3 + 1 + 6 =$
$10 - 3 =$
$0 + 5 =$
$7 + 3 =$
$10 - 7 + 3 =$
$1 + 7 =$
$3 + 5 =$
$9 - 0 =$
$9 - 3 - 2 =$
$7 - 2 =$
$2 + 8 =$
$6 - 6 =$
$3 + 1 + 6 =$
$10 - 3 =$
$0 + 5 =$
$7 + 3 =$
$10 - 7 + 3 =$
$1 + 7 =$
$3 + 5 =$
$9 - 0 =$
$9 - 3 - 2 =$
答案:
5 10 0 10 7 5 10 6 8 8 9 4
二、照样子,在花朵上填合适的数。

答案:
三、看谁先到家。

答案:
3 5 7 9 8 6 4 2
6 8 4 6 10 4 0 2
6 8 4 6 10 4 0 2
四、画一画,填一填。
$□□□$
$3 + □ = 9$
$9 - □ = 3$
$\triangle\triangle\triangle\triangle$
$4 + □ = 10$
$10 - □ = 4$
$◯◯◯◯◯$
$5 + □ = 10$
$10 - □ = 5$
$□□□$
$3 + □ = 9$
$9 - □ = 3$
$\triangle\triangle\triangle\triangle$
$4 + □ = 10$
$10 - □ = 4$
$◯◯◯◯◯$
$5 + □ = 10$
$10 - □ = 5$
答案:
6 6
6 6
5 5
五、在$□$里填上合适的数。
$□ + 5 = 8$
$□ - 4 = 2$
$6 + □ = 10$
$9 - □ = 2$
$□ + 5 = 8$
$□ - 4 = 2$
$6 + □ = 10$
$9 - □ = 2$
答案:
3 6 4 7
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