1.Số?
2.Tính nhẩm:
\(4{\kern 1pt} \times 1 =…..\) \(0 \times 1 =…..\)
\(5 + 1 =…..\) \(4:1 =…..\)
\(1 \times 0 =…..\) \(5 – 1 =…..\)
\(1 \times 1 =…..\) \(0:1 =…..\) \(5 \times 1 =…..\)
\(1:1 =…..\) \(0:2 =…..\) \(5:1 =…..\)
3.Nối (theo mẫu)
Giải
1.Số?
2.Tính nhẩm:
\(4{\kern 1pt} \times 1 = 4\) \(0 \times 1 = 0\)
\(5 + 1 = 6\) \(4:1 = 4\)
\(1 \times 0 = 0\) \(5 – 1 = 4\)
\(1 \times 1 = 1\) \(0:1 = 0\) \(5 \times 1 = 5\)
\(1:1 = 1\) \(0:2 = 0\) \(5:1 = 5\)
3.Nối (theo mẫu)