T/F
50 x 3= 160
(5 x 3) x 10=
15 x 10= 150
10 x 2=
20
Mateo makes 4 piles of toys. He puts 30 toys in each pile. How many toys does he have? What multiplication expression can we write for this problem?
4 x 30= 120
4 x (3 x 10)= 120
(4 x 3) x 10= 120
40 x 7= 280
TRUE: (4 x 7) =28
28 x 10= 280
10 x 4=
40
Lilli has 3 Christmas stockings. She puts 50 small toys in each Christmas stocking. How many toys does she have? What multiplication expression can we write for this problem?
3 x 50= 150
3 x (5 x 10)= 150
(3 x 5) x 10= 150
90 x 9=180
FALSE: 90 x 9= 180
(9 x 9) x 10=
81 x 10=
810
10 x 6=
60
Sandy put 6 boxes in her room. She put 20 oranges in each box. How many oranges does she have? What multiplication expression can we write for this problem?
6 x 20=120
6 x (2 x 10)= 120
(6 x 2) x 10= 120
10 x 9= 90
TRUE: We can just add a zero for the solution
10 x 7=
70
Kyle has 9 plastic bins to sort out his shoes. He places 10 pairs of shoes in each bin. How many pairs of shoes does he have in total? What multiplication expression can we write for this problem?
9 x 10= 90
90 x 4= 320
(9 x 4 ) x 10=
36 x 10= 360
10 x 9=
90
Suzie has 6 cookie sheets she needs to fill to make chocolate chip cookies. She can put 10 cookies on each rack. How many cookies is she going to make in total? What multiplication expression can we write for this problem?
6 x 10=60