Multiplying and Dividing with Decimals
The area model illustrates the product of 2 .6 × 3 .2 .
What is the product?
A . 6 .232
B . 7 .8
C . 8 .32
D . 9 .6
C. 8.32
which figure ha 4 right angles?
a. circle
b. rectangle
c. star
d. right triangle
b. rectangle
What is the difference of these fractions?
1 5/8 - 2/3
a. 2/24
b. 16/24
c. 23/24
d. 11/5
c. 23/24
Which expression has a total value of 40?
A . 3 + 2 × (13 − 5)
B . 3 + 2 × 13 − 5
C . (3 + 2) × (13 − 5)
D . (3 + 2) × 13 − 5
C . (3 + 2) × (13 − 5)
What is 5 .816 rounded to the nearest tenth?
A . 5 .8
B . 5 .82
C . 5 .9
D . 6 .00
A. 5.8
Hannah multiplies 0 .542 by powers of 10 .
0.542 × 101 = 5.42
0.542 × 102 = 54.2
0.542 × 103 = 542
0 .542 × 104 = 5,420
By what power of 10 would Hannah multiply 0 .542 to get a product of 5,420,000 ?
A . 10^5
B . 10^6
C . 10^8
D . 10^7
D. 10^7
What attributes do a rhombus and a rectangle always have in common?
A . Both figures always have four right angles .
B . Both figures always have four sides of equal length
C . Both figures always have two pairs of parallel sides
D . Both figures always have only one pair of parallel sides .
C . Both figures always have two pairs of parallel sides
Mother baked 14 cookies.
She shared them equally among her 5 children. How many cookies did each child?
HINT ANSWER SHOULD BE A FRACTION
ANSWER - 2 4/5
Which expression represents the calculation “subtract 1 from 7, then divide by 3”?
A . 7–1÷ 3
B . 3 ÷ (7 – 1)
C . (7 – 1) ÷ 3
D . 7 – (1 ÷ 3)
C . (7 – 1) ÷ 3
Which number rounded to the nearest tenth is less than 11 .34 rounded to the nearest tenth?
A . 11 .361
B . 11 .283
C . 11 .347
D . 11 .249
D. 11.249
Choose the best estimate for 8 x 7.29.
A. 5.6
B. 56.0
C. 560
D. 5,600
B. 56.0
How many faces does a cube have?
A. 4
B. 6
C. 8
D. 10
B. 6
A teacher has a 60-pound bag of sand . She pours all the sand into 8 buckets . She puts an equal amount of sand in each bucket . What is the total amount of sand in each bucket?
a. 2/15 pound
b. 6 1/2 pound
c. 7 1/2 pound
d. 8 1/2 pound
c. 7 1/2 pound
Which description is equivalent to 5 + (4 × 2)?
A . add 5 and 4, then multiply by 2
B . multiply 4 by 2, then add 5
C . multiply 5 by 2, then add 4
D . add 4 and 2, then multiply by 5
B . multiply 4 by 2, then add 5
The mass of a quarter is 5 .67 grams, and the mass of a half dollar coin is 11 .34 grams .
Select TWO numbers that, when rounded to the hundredths place, will each make the inequality shown true .
5 .67 < _____
A . 5 .609
B . 5 .762
C . 5 .665
D . 5 .098
E . 5 .677
B. 5.762
E. 5.677