Operations & Algebraic Thinking
What is the value of the expression?
(20 x 3) + 125
185
What is four and three tenths in numbers?
4.3
What is the value of this expression
12/10 + 1/5
14/10 or 1 4/10 or 1 2/5
What is the volume of the box with the following dimensions?
L-20 cm
W-8 cm
H-12 cm
1920 cm 3
Evaluate the expression
2456 x 34
83, 504
Which expression supports this statement
15 times as many as the sum of 23 and 6?
15 x (23+6)
5.254
What is this number in written form?
five and two hundred fifty four thousandths
CrookedToothChad has a garden that is 2 3/4 acres. He plants some FlossBulbs that take up space in 1/2 of the garden. What is the area of the FlossBulbs?
11/4 x 1/2= 11/8
1 3/8 acres
If the volume of the rectangular prism is 576 cm3 and the dimensions are provide for length and width. What is the missing dimension?
12 cm, 8cm, ___
Lx W x H
12 x 8 x __=576
H = 6 cm
Determine which expressions have a value greater than 321.
A. 321 x 1/2
B. 321 x 8/6
C. 321 x 4/4
D. 321 x 5/6
B. 321 x 8/6
8/6 has a value over 1, therefore the product to the above expression will be greater than the factor 321
For which value of n would the product of 9 x n/5 be greater than 9?
A For any value of n less than 5
B For any value of n equal to 5
C For any value of n greater than 5
c. n needs to be greater than 5
What is the value of this expression?
(6x100) + (5x10) + (4 x1/10) + (3x1/100)
650.43
What is the difference of these fractions?
3 6/8- 1/4
28/8
3 1/2
HarryHairNose wants to build a garage to hold his brand new truck. The garage must have a volume of at least 300 cubic feet but no more than 400 cubic feet.
Select the dimensions that meet HarryHairNose's requirements for the volume of his garage.
A. 10 x 10 x2
B. 10 x 5 x 6
C. 9 x 10 x 5
D. 8 x 6 x 10
B. 10 x 5 x 6
10 x 5=50
50 x 6=300
The 5th grade class is going to the Art Museum. There are 243 students going in mini vans. The mini van holds 12 students. How many mini vans will they need?
They will need 21 vans
Write an expression to support the following statement
five times the sum of twenty three and fourteen divided by 2
5 x (23 + 14)/2
MoxTox went to Burger King and placed the following order. What is his total?
(1) Whopper $5.49
(2) Milkshakes $3.40
(1) Large Fry $1.79
The total is $10.68
Chipper bakes cookies for his class. He uses 3/4 cup of sugar in each batch of cookies and bakes 2 1/2 batches. Which equation can be used to determine the number of cups of sugar Chipper uses to bake cookies?
A-5/2 x 3/4=1 7/8
B-3/2 x 3/4=1 1/8
C-5/2 x 4/3=3 1/3
D-3/2 x 4/3=2
A- 3/4 x 5/2= 1 7/8
Lippy Lou has 20 pairs of flipflops.
1/4 of the flipflops are a shade of blue.
3/5 of the flipflops are polka dots
The rest of the flips flops are purple.
How many purple flipflops does she have?
There are 3 purple flipflops
CorkyCoodle has 85 gumballs. She puts them into treat candy bags. She places an equal amount of gumballs in 5 treat bags.
How many gumballs are in each treat bag?
Each treat bag has 17 gumballs
TinyTinsle sells 7 jars of slime for $15 each to the 4th grade students. She pays DeanDwell $10 for lunch.
Create an expression that shows how much money TinyTinsle has left?
(7 x $15) - $10
A. Which numbers round up to 21.0?
A. 19.6 B. 20.4 C. 20.9 D. 21.2
B. Which numbers are less than two hundred and 56 hundredths?
a. 200.5
b. two hundred and four hundred twenty one thousandth
c. two hundred and fifty seven hundredths
d. 200 and six thousandths
A. C. 20.9 and D. 21.2
B.
a. 200.5 < 200.56
b. 200.421 < 200.56
5/9 - ??? = 12/54
What missing fraction would make this equation true?
2/6
FrankFruit owns 48 pairs of joggers. They are orange, black and green joggers.
How many are green?
12 of the joggers are green
How many grams are equivalent to 9 kilograms?
1kg =1000grams
9kgs = 9000 grams