1) ___ + 15 = 20 a) 5 b) 10 c) 3 d) 6 2) 1 + ___ = 20 a) 18 b) 17 c) 19 d) 20 3) 20 - ___ = 9 a) 10 b) 11 c) 9 d) 12 4) Lily has 3 apples. She buys 4 more. How many apples does she have? a) 6 b) 7 c) 8 d) 5 5) Tom has 10 balloons. 2 balloons flew away. How many does he have now? a) 9 b) 6 c) 8 d) 7 6) Anna has 5 pencils. Her friend gives her 5 more. How many pencils does she have? a) 9 b) 10 c) 11 d) 12 7) 6 ___ 9 a) < b) > c) = 8) 12 ___ 12 a) > b) < c) = 9) 20 ___ 18 a) > b) < c) = 10) 0 + ___ = 10 a) 10 b) 1 c) 9 d) 8 11) 12 + ___ = 20 a) 6 b) 5 c) 8 12) A box has 6 red balls and 4 blue balls. How many balls are there in total? a) 10 b) 11 c) 9 d) 8

Review Maths

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？