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TWO-DIGIT BY TWO-DIGIT MULTIPLICATION
ESTIMATING PRODUCTS
MULTIPLYING BY 10'S
TWO-DIGIT BY TWO-DIGIT MULTIPLICATION PART 2
100
THE PRODUCT OF 56 X 43 IS....
What is 2,408?
100
ESTIMATE THE PRODUCT OF 42 X 36.
What is 1,600?
100
MULTIPLY 10 X 32.
What is 320?
100
13 * 19 =
What is 361?
200
THE PRODUCT OF 28 X 79 IS...
What is 2,212?
200
ESTIMATE THE PRODUCT OF 13 X 24.
What is 200?
200
MULTIPLY 25 X 20.
What is 500?
200
20 * 64 =
What is 1,280?
300
THE PRODUCT OF 41 X 90 IS...
What is 3,690?
300
ESTIMATE THE PRODUCT OF 76 AND 62.
What is 4,800?
300
MULTIPLY 43 X 30.
What is 1,290?
300
87 * 25 =
What is 2,175?
400
THE PRODUCT OF 87 AND 63 IS...
What is 5,481?
400
ESTIMATE THE PRODUCT OF 31 X 52.
What is 1,500?
400
MULTIPLY 12 X 40.
What is 480?
400
17 * 26 =
What is 442?
500
THE PRODUCT OF 64 AND 22 IS...
What is 1,408?
500
ESTIMATE THE PRODUCT OF 97 X 22.
What is 2,000?
500
MULTIPLY 90 X 65.
What is 5,850?
500
88 * 33 =
What is 2,904?