Mathematics

3rd

grade

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  • 1. Multiple Choice
    45 seconds
    1 pt

    小志在这个月从老师那得到 了16 颗星,上个月得到一些星,他共得到 30 颗星。

    P + 16 = 30

    16 + 30 = P

    P + 30 = 16

    16 + P = 30

  • 2. Multiple Choice
    45 seconds
    1 pt

    意见栏里原本有几张便条。取下 30 张后,还剩下 54张便条。

    P - 30 = 54

    54 - 30 = P

    P + 30 = 54

    P + 54 = 30

  • 3. Multiple Choice
    45 seconds
    1 pt

    美美画了10朵花她把花朵平分成相同分量送给了家人,每人可以得到2朵,美美一共有多少位家庭成员?

    10 ÷ P = 2

    P ÷ 2 = 10

    P ÷ 10 = 2

    10 ÷ 2 = P

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