1) This is addition with regrouping. a) 35 + 17 = 52 b) 10 + 20 = 30 2) The s_m is twenty-nine. a) u b) a 3) This is an __dd__tion without regrouping. a) oddition b) addition 4) It’s a squ_r_. a) squere b) square 5) Ten is an _ven number. a) even b) iven 6) _quals a) e b) i c) o 7) _dd number a) e b) o c) a 8) _riangle a) c b) k c) t 9) _ine segment a) l b) c c) t 10) Look, it’s a ......... a) rectangle b) square 11) The .............. is 74. a) sum b) addend 12) 26 is an ..................... number. a) even b) odd 13) There are four .................. a) line segments b) points 14) Nam has 27 colored pencils. Linh has 35 colored pencils. How many colored pencils do they have altogether? a) 52 b) 62

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