First he shows 7 counters. How many counters does he put in the ten-frame to make 10? counters 7 + 5 = 2. Noah wants to subtract 1 5 - 8. He draws 1 0 dots on a ten-frame. He draws 5 dots under it. How many dots does he cross out? dots anbsp;...

Title | : | MATH GRADE. 2 : LEVELED PROBLEM SOLVING(MACMILLAN MCGRAWHILL) |

Author | : | MCGRAWHILL 편집부 |

Publisher | : | - 2004-01-01 |

Continue