Which multiplication sentence is not correct?
6 × 7 = 42
5 × 4 = 20
3 × 9 = 27
5 × 7 = 34
Find the product of 7 and 4.
74
28
47
11
Which of the number sentences is true?
12 × 11 = 11 + 12
(12 × 11) × 2 = 12 × (11 × 2)
12 + 1 = 12
12 + 0 = 11
Solve for the missing terms.
○×○=16⬜+⬜=12
○=4⬜=8
○=8⬜=4
○=8⬜=2
○=4⬜=10
Which expression can be used to find the missing value in the table below?
6 × 5
6 + 5
6 × 6
6 ÷ 2