Janessa has 3 jars of seashells. Each jar has 20 seashells in it. How many seashells does Janessa have in all if she gives 15 shells to her brother?
seashells
Write a multiplication sentence that is related to the array.
⬜×⬜=⬜
Find the product of 7 and 4.
74
28
47
11
Which of these number sentences is true?
3 + 7 = 7 × 3
(3 + 7) −1 = 3 + (7 + 1)
3 × 7 = 10
3 + 0 = 3
