Vocabulary
What is sum?
The answer to an addition problem.
Robert's lacrosse team scores 11 runs. The other team scores 8 runs. How many runs were scored in all?
19 runs
What is difference?
The answer to a subtraction problem
87+ 9=____
96
43+ 50=____
93
Savannah has 17 cakes and 20 pies to sell at the bake sale. How many cakes and pies does she have to sell?
37 cakes and pies
What is addition?
Finding the total, or sum, by combining two or more numbers together.
32
+10
42
33 +50 =____
83
Emmett sells 26 vanilla milkshakes and 20 chocolate milkshakes. How many milkshakes does Jordan sell in all?
46
What is this symbol
<
Less than
57
+20
77
27+70= ___
97
67 leaves were on the ground and 30 more fell down. Now how many leaves are on the ground?
97
What is subtraction?
Taking away from a whole group
42 + 40 = ___
82
10+20+30+40 = ____
100
Ms. Mikolajczak's garden has 25 red roses, 30 tulips, 20 sunflowers. How many flowers does she have altogether?
75