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Estimate With Multiplication
Test Description: Work out problems and vocabulary words
Instructions: Answer all questions to get your test result.
1) good estimate for 39 X 5
A
200
B
20
C
2
D
2,000
2) 49 X 9 is approximately....
A
50
B
5
C
500
D
5,000
3) Estimate 32 X 69
A
2,100
B
100
C
210
D
1,000
4) for the problem 80 X 3= 240, 80 and 3 are called ?????
A
estimates
B
factors
C
times
D
product
5) Which of the following is a keyword to help you know to use multiplication in a problem?
A
difference
B
sum
C
altogether
D
twice
6) Which of the following is not a key word for multiplication?
A
each
B
decrease
C
double
D
triple
7) Area of a rectangle is found by multiplying the length by its width. Estimate the area of a rectangle with side lengths 57 inches and 82 inches.
A
139 square inches
B
4,000 square inches
C
2,400 square inches
D
4,800 square inches
8) When you estimate the product of two numbers by rounding them both up, your answer will be an ______________.
A
overestimate
B
exact answer
C
underestimate
D
actual answer
9) When you estimate the product of two numbers and round both of them down, your answer will be an ______________________.
A
actual answer
B
overestimate
C
undersestimate
D
factor
10) Dalton has 102 packages of sports cards at home. Each package has 28 cards. ABOUT how many cards does Dalton have?
A
3,000 cards
B
2,650 cards
C
3,500 cards
D
3,250 cards
*select an answer for all questions
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