Addition and Subtraction
63 + 27 - 40 = ___
50
8 x 8 = ____
64
63 ÷ ___ = 9
7
1.68 + 0.06 = ____
1.74
There were 445 non-fiction books in the library but 83 went missing and 45 were transferred to another library. How many non-fiction books are left?
317 non-fiction books
___ + 21 + 53 = 138
64
9 x 12 = ____
108
56 ÷ 4 = ____
14
9.2 - 2.9 = ____
6.3
Three boxes filled with fiction books and two boxes filled with reference books were just delivered. If each box is filled with 120 books, how many fiction books are there?
360 fiction books
364 + 941 = ____
1305
17 x 7 = ____
119
316 ÷ 4 = ____
79
1.82 + 0.013 = ______
1.833
On Friday, many of the students were missing in her class. 1/8 of the class went to a basketball tournament and 1/8 of the class called in sick. What fraction of the class was in school?
6/8 or 3/4 of the class
824 - 97 = ____
727
29 x 24 = _____
696
136 ÷ 8 = ____
17
7.60 - 3.83 = _____
3.77
In a school, there are 12 classes and 30 teachers. In each class, there are 35 students. How many students are there in total?
420 students
11,356 - 9,374 = ______
1,982
457 x 21 = _____
9,597
1624 ÷ 8 = ____
203
1.6 x 100 = ____
160
840 students were to be seated in 20 rows of an auditorium. If an equal number of students sat in each row, how many students were there in each row?
42 students per row