Add with Unlike Denominators
1/2 + 1/4
Simplify completely
3/4
1/3*1/4
Simplify completely
1/12
Round 75 to the nearest ten.
80
What does the 5 in 305 represent?
a. 5
b. 50
c. 0.5
d. 0.005
a. 5
Which of the following is equal to -10+3? Select all that apply
a. 3 - 10
b. -10-(-3)
c. 10 - 3
d. -3 - 10
a & b
1/3 + 2/5
Simplify completely
11/15
1/5*3/5
Simplify completely
3/25
Round 0.273 to the nearest tenth.
0.3
What does the 7 in 692.793 represent?
a. 70
b. 700
c. 0.7
d. 0.07
Which of the following is equal to -6 - (-1) ? Select all that apply
a. -6-1
b. -6+1
c. 1-6
d. -1+6
b & c
1/4+3/5
Simplify completely
17/20
4/5*2/3
Simplify completely
8/15
Round 628.938 to the nearest hundredth.
628.94
What does the 3 in 37,821.47 represent?
a. thirty
b. three tenths
c. three hundred thousand
d. thirty thousand
d. thirty thousand
Which of the following is equal to 12+(-5) ? Select all that apply
a. -5 - 12
b. -5 + 12
c. 12-(-5)
d. 12 - 5
b & d
1/3+2/7
Simplify completely.
13/21
5/6*4/5
Simplify completely.
2/3
Round 1459.942 to the nearest unit (ones place)
1460
What does the 2 in 3,250.8 represent?
a. twenty
b. two
c. two tenths
d. two hundred
d. two hundred
Which of the following is equal to -6-(-6) ? Select all that apply
a. -6-6
b. 6 - (-6)
c. -6+6
d. 6-6
c & d
3/7+3/8
Simplify completely
45/56
4/9*10/11
Simplify completely
40/99
Round 87,542.998 to the nearest hundredth
87,543.000
What does the 4 in 94,322.87 represent?
a. forty
b. four thousandths
c. four thousand
d. four hundred
c. four thousand
Which of the following is equal to 15-(-27) ? Select all that apply
a. 15 + 27
b. 27 - 15
c. 15 - 27
d. -27+15
a