Solve: 146 × 7 =
1,022
8,222
1,029
1,752
Write 8,709 in expanded form.
8 × 1000 + 7 × 100 + 9 × 1
8 × 1000 + 70 × 100 + 9 × 1
87 × 100 + 9 × 1
8 × 1000 + 7 × 100 + 9 × 10
Ben ordered 2,050 two-inch nails and 750 half-inch nails for his cub scout troop. What is the total number of nails that Ben ordered?
2,800
2,300
350
1,200
Which has the smallest area?
a square with a 3-inch side
a rectangle 2 feet by 20 inches
a square with a 1 foot side
a rectangle 7 inches by 2 feet