Mental Math
77 - 40 = _____
37
53 - 27 =
26
450 - 250 =
200
Rosie had $56. She spent $29. How many dollars did she have left?
$27
What do you do to find the difference between two numbers?
subtract
65 - 22=
43
81 - 15 =
76
581 - 267 =
314
Aurora had 80 Skittles. She ate 45. How many were left?
35
What is Mrs. Durkac's favorite candy bar?
Snickers or Reeses Peanut Butter Cup
889 - 710 =
90 - 18 =
72
930 - 316 =
614
Paisley read 135 pages of her book. There were 178 total pages. How many pages did she have left to read?
43
What is Mrs. Boser's favorite candy?
Skittles
678 - 120 =
558
62 - 43 =
19
647 - 82 =
565
Mr. Strickert had a box of cosmic brownies with 130 brownies inside. He ate 76 brownies. How many were left in the box?
54
What were Mrs. Durkac and Mrs. Boser's costumes last Halloween?
dalmations
846 - 25 =
821
83 - 38 =
45
711 - 555 =
156
Mr. Thomas bought a Halloween costume for $7.35. Mrs. Durkac bought a Halloween costume for $5.99. How much more did Mr. Thomas's costume cost than Mrs. Durkac's costume?
$1.36
Who is your favorite math intervention teacher?
Mrs. Durkac