Mental Math
200 x 6=
1,200
63 x 240=
15,120
A seller at a farmers' market has boxes containing 10 pints of blueberries, with 200 blueberries in each pint. What expression gives the number of blueberries in 10 boxes?
200 x 10
19 x 9=
200
50 x 40 =
2,000
12 x 545=
6,540
There are 48 cups in a box of paper cups. How many cups are in 70 boxes of cups?
3,360 cups
181 x 22=
4,000
300 x 800=
240,000
932 x 78=
72,696
Claire earns $27 an hour. Last week, she worked for 35 hours. How much did Claire earn last week?
$945
27 x 43=
1,200
120 x 400=
48,000
545 x 92=
50,140
A case of canned beans holds 24 cans. How many cans are in 36 cases?
864 cans
749 x 33=
21,000
Find the product of 20 × 81. Use mental math.
1,620
71 x 258=
18,318
A one-tablespoon serving of olive oil contains 120 calories. The label on a bottle of olive oil states that it contains 66 servings. How many calories are in the whole bottle of olive oil?
7,920 calories
411 x 507=
200,000