The product of 5 and the sum of 36 and 9
Think about the following phrase.
5 times the sum of 40 and 80
What is the numerical expression that could represent the phrase?
5 X (40+80)
Which equations are true?
A. 1,000=10 to the 4th power
B. 100 X 1,000= 10 to the 5th power
C.0.01 x 10 to the 3rd power = 10
D. 10 to the 4th power x 10 to the 2nd power =10 to the 8th power
E. 10,000 x 100= 10 to the 6th power
F. 10,000,000 = 10 to the 7th power.
B,C,E,F
a. 0.35>0.36
b. 0.3<0.04
c. 0.3>0.2
d. 0.75<0.7
The length of the day on Saturn is 10.656 hours. What is 10.656 rounded to the nearest tenth?
10.7
3, 12, 36, 108, 324...
Put the following numbers in order from greatest to least.
324.51, 32.451, 3425.1, 342.51, 3.2451
3.2451, 32.451, 324.51, 342.51, 3425.1
Solve:
16 + (8 x 11) ÷ 4 - 13
25
Three students preformed a science experiment using salt and a beaker. The beaker contained 530.2 grams of salt before the experiment started. During the experiment, each of the 3 students removed 47.36 grams of salt from the beaker. How much salt was left in the beaker at the end of the experiment?
388.12g
Which of the following expressions has a value of 68.
A. 2,448 ÷ 36
B.2139 ÷ 31
C. 1360 ÷ 20
D. 1827 ÷ 29
E. 4624 ÷ 68
F. 5780 ÷ 85
A,C,E,F