Multiplying by Tens
32 X 10
320
2 X 200
400
What numbers belong in the blanks?
420 X 103 = 420 X (___) X (___) X (___)
420 X 103 = 420 X (10) X (10) X (10)
Multiply
33 X 37
1,221
There are 26 students in Ms. Woythaler's class. Each students has 7 erasers. How many erasers are there in all?
182 erasers
621 X 10
6,210
8 X 900
7,200
What numbers belong in the blanks?
298 X 102 = 298 X (___) X (___)
298 X 102 = 298 X (10) X (10)
Multiply
48 X 52
2,496
There are 41 bags of beans. Each bag contains 70 beans. How many beans are there in all?
2,870 beans
3,480 X _____ = 34,800
10
43 X 400
17,200
What number should replace the question mark?
46 X 10? = 4,600
2
Multiply
648 X 42
27,216
Each correct answer on a game show is worth 57 points. Last night, a contestant answered 66 questions correctly. How many points did the contestant earn?
3,762 points
What number belongs in the blank?
487 X 60 = (487 X _____) X 10
6
58 X 500
29,000
What number should replace the question mark?
98 X 10? = 98,000
3
Multiply
8,145 X 8
65,160
There are 12 defensive backs on the Rams and 14 defensive backs on the Cardinals. If each defensive back makes 11 tackles during a game, how many tackles were made in all?
286 tackles
5,200,001 X 10 X 100
(you must say this answer correctly)
5,200,001,000
899 X 900
809,100
What number should replace the question mark?
4,030 X 10? = 40,300,000
4
Multiply
3,047 X 86
262,042
Kyle and Tom are both candle makers. Kyle made 47 candles. Tom made 18 more candles than Kyle.
Each candle must be individually packed in a box with exactly 88 packing peanuts.
How many packing peanuts were used altogether to ship all of candles?
9,856 packing peanuts