Addition MENTALLY
20+15+11=?
46
87-23=?
64
45 divide 5 =
9
8 TIMES 7=
56
what time table should everyone know in Grade 4
1 and 2 times table
99+55=?
154
6767-67=?
6700
48 divide 3 =
16
12 times 12 =
144
1245-345=
900
1978+2099=?
4077
234-230=
5 seconds only
4
126 divide 7=
18
13 times 13
169
456 + 345=
801
12949+39781=?
52730
34-27=
7
72 divide 12 =
10 seconds
6
238
67+97=? - 15 =
149
12367+76432=?
30 seconds to do
88799
4565-567=?-3678=?
HINT:First answer is 3998 and 2 step problem
50 seconds only
320
144 divide 9 =
16
17 times 19=
323
A grocery store had 45 apples in a box. The manager added a new crate of 35 apples. Later that day, 18 apples were sold. How many apples are left in the store?