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Multiplication/Division
+ - Fractions
Expressions
100
Which is greater? 2.72 _____ 2.712
2.72 -- greater because of the 2 in the hundredths place 2.712
100
Write 100 using an exponent.
100 = 10^2 (10 to the power of 2)
100
1,093 x 25
27,325
100
7/9 - 2/5
7/9 = 35/45 2/5 = 18/45 35/45 - 18/45 = 17/45
100
(4+2) x (12-5)
(4+2) x (12-5) 6 x 7 = 42
200
Which inequality is true? a. 3.4 < 3.04 b. 2.536 > 2.54 c. 2.08 > 2.71 d. 2.96 < 2.964
d. 2.96 < 2.964
200
Divide. 54.3 / 100
0.543
200
1,769 x 434
767,746
200
I drive 1/2 hour to get to Gilroy. I then drive 3/4 of an hour to get back home. What is the total amount of time, in hours, I spent driving?
1/2 = 4/8 3/4 = 6/8 4/8 + 6/8 = 10/8 = 1 2/8 = 1 1/4
200
Write using numbers. "Add 16 and 54, then multiply by 3."
3 x (16+54)
300
What is the product of 25.642 and 100?
25.642 x 100 = 2564.2
300
Which two numbers are less than 0.73? a. 0.8 b. 6 x 0.1 c. 7 x 0.1 + 4 x 0.01 d. 7 x 0.1 + 2 x 0.01
b. 6 x 0.1 = 0.6 d. 7 x 0.1 + 2 x 0.01 = 0.72
300
6,198 / 3
2,066
300
Mr. M has a piece of string 8/9 of a meter long. He cuts 5/8 of a meter off. How many meters of string does Mr. M have left?
8/9 = 64/72 5/8 = 45/72 64/72 - 45/72 = 19/72 meter of string
300
What is the value of the expression below? 6 + (9x3) - (64/8)
6 + (9x3) - (64/8) 6 + 27 - 8 33 - 8 = 25
400
Find the sum of 13.63 + 128.9
128.9 +13.63 142.53
400
What number is equivalent to 40 + 0.5 + 0.003
40.503
400
Ms. Fukushima is saving money to buy a new car. She saves the same amount each week. During the first 12 weeks, she saves $936. How much money does she save each week?
936 / 12 = 78
400
Jose fills a bucket with 2 1/6 gallons of water. Alexis fills a different bucket with 1 5/7 gallons of water. How many more gallons of water are in Jose's bucket than are in Alexis's bucket.
2 1/6 = 2 7/42 1 5/7 = 1 30/42 2 7/42 - 1 30/42 = 1 49/42 - 1 30/42 = 19/42
400
The area of our classroom is 240 feet. The width of the room is 16 feet. Which equation is written and solved correctly to find the missing length? a. 240 / 16 = _____ --> The answer is 3,840 b. 16 / 240 = _____ --> The answer is 15. c. 16 x _____ = 340 --> The answer is 3,840 d. 16 x _____ = 340 --> The answer is 15
d. 16 x _____ = 340 --> The answer is 15
500
Solve. 16 - 5.37
16.00 - 5.37 10.63
500
I want to make a Santa hat. I buy a piece of fabric that is 180 centimeters long. How many METERS would that be? (Remember: 100 centimeters = 1 meter)
180 / 100 = 1.8
500
1,422 / 18
79
500
The Running Club has been training for a race that involves swimming, running, and bicycling. Every Saturday, they must do the following: Swimming: 4/7 mile Running: 2 3/5 miles Bicycling: 8 5/10 miles What is the goal, in miles, for the total distance they will train on Saturday?
4/7 = 20/35 2 3/5 = 2 21/35 20/35 + 2 21/35 = 2 41/35 2 41/35 = 2 410/350 8 5/10 = 8 175/350 2 410/350 + 8 175/350 = 10 585/350 = 11 235/350 11 235/350 = 11 47/70
500
Write as an expression. 3 + 5 x 4
3 more than 5 times 4 3 plus the product of 5 and 4