Estimation
Division
Multiplication
Multiples
Factors
100
Which is the closest estimate of 67 x 41 = A. 70 x 50 = C. 60 x 50 = B. 70 x 40 = D. 60 x 40 =
What is B.
100
What is quotient of 24 ÷ 3 =
What is 8
100
What is the product of 7 x 6 ?
What is 42
100
What are the first 5 multiples of 8?
What is 8 , 16 , 24 , 32 , 40
100
What are the factors of 30 ?
What is ( 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 )
200
What is the estimated quotient of 456 ÷ 8 = A. 48 C. 60 B. 80 D. 50
What is C. 456 ~ 500 6 x 8 = 48 --> 60 x 8 = 480
200
What is the quotient of 81 ÷ 9 =
What is 9
200
What is the product of 12 x 5 ?
What is 60
200
What is the sum of the first two multiples of 7 ?
What is 21
200
What is the sum of all the factors of 35?
What is 48 1 + 5 + 7 + 35 = 48
300
What is the estimated quotient of 356 ÷ 6?
What is 60 356 ~ 400 6x6 = 36 400 ÷ 6 = 60
300
Find the missing factor . ____ x 8 = 56
What is 7
300
What is the least common multiple of 6 and 9 ?
What is 18 6 : 6 , 12 , 18 , 24 , 30 , 36 9: 9 , 18 , 27 , 36 , 45 , 54
300
True or False . The numbers 2 and 6 are common factors of 20.
What is false . 2 x 10 = 20 6 x ? = 20
400
Ms Burke went to buy a flat screen tv. She had $ 564. The refrigerator cost $943. About how much more money does Ms. Burke need to buy the refrigerator? Round your answer to the nearest hundred dollars.
What is $400.
400
What is the least common multiple of 4 and 6?
What is 12 4 : 4 , 8 , 12 , 18 , 20 , 24 , 28 , 32 6: 6 , 12 , 18 , 24 , 30 , 36
400
What are the common factors of 42 and 24 ?
What is 1 , 2 , 3 , 6 42 = ( 1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 ) 24 = ( 1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 )
500
What are the first two prime numbers between 30 and 45?
What is 31 and 37
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