Numbers and Operations
True or False?
35.9 < 35.009
False
True or False?
When multiplying fractions, only the numerator changes.
False! When multiplying, both the numerator and denominator change. For example:
1/10 x 2/5 = 2/50
True or False?
28.047 < 28.47
True!
Find the value of the expression below.
(4 x 9) + (60 ÷ 12)
36 + 5 = 41
Determine the unknown value in the equation below.
350 ÷ ? = 35
? = 10
Which equation has the same unknown value as:
3.75 - ? = 0.52?
a. ? - 0.52 = 3.75
b. 0.52 - ? = 3.75
c. 3.75 - 0.52 = ?
d. 3.75 + ? = 0.52
c. 3.75 - 0.52 = ?
Find the sum of 2 1/2 and 3 3/4.
6 1/4
What is the value of the expression below?
4x100 + 3x10 + 5x1 + 8 x 1/10 + 7 x 1/1,000
435.807 or 435 807/1,000
Which expression correctly shows the sum of the difference of 20 and 5 and the product of 12 and 4?
a. (20 + 5) x (12 + 4)
b. 20 + 12 + ( 4 x 5)
c. 20 + (12 x 5) - 4
d. (20 - 5) + ( 12 x 4)
d. (20 - 5) + ( 12 x 4)
Solve to find the quotient.
1,596 ÷ 42
38
Find the product of 5.86 and 4.
5.86 x 4 = 23.44
Jeremy ran 2/3 of a mile every day for 7 days. How many miles did Jeremy run total?
2/3 x 7 = 14/3 = 4 2/3
Put the following numbers in order from greatest to least.
12.894 1.2894 128.94 12.984
128.94, 12.984, 12.894, 1.2894
Which statement describes the value of the expression (4 x 6) + 8?
a. The value is 2 more than the product of 4 & 8.
b. The value is 20 more than the sum of 8 & 4.
c. The value is 3 times as large as the sum of 4 & 6.
d. The value is 20 less than the product of 6 & 8.
b.
Solve to find the product.
1,324 x 25
33,100
Find the difference of the product of 8 and 7 and the sum of 25 and 12.
(8 x 7) - (25 + 12) = 19
56 - 37 = 19
Joanne's cookie recipe calls for 2/3 cup of sugar. Joanne only wants to make 1/4 of the recipe. How much sugar should she use?
2/12 = 1/6 cup of sugar
Record the number that 218.936 rounds to when rounded to the nearest hundredth.
218.940
Which expression below shows the quotient of the product of 6 and 8 and the difference between 92 and 76?
a. (6 + 8) - (92 - 76)
b. (6 x 8) ÷ (92 + 76)
c. 6 + (8 x 92) - 76
d. (6 x 8) ÷ (92 - 76)
d. (6 x 8) ÷ (92 - 76)
Determine the unknown value in the equation below.
X - 27.68 = 18.34
X = 18.34
What numbers correctly complete the equations below?
M + M = 12.5 O - 2.25 = M
M = 6.25, O=8.5
The Anderson garden has three kinds of flowers. Last week, the roses grew 1 1/4 feet, the tulips grew 3 1/2 feet, and the sunflowers grew 2 2/3 feet. How many total feet did the flowers grow last week?
7 1/4 feet
Which numbers from the list below are greater than 64.9, but less than 65.
64.90 64.901 64.95 65.01 64.99
64.901, 64.95, 64.99
Write “subtract 8 from 15 and then double the difference” as an expression.
(15-8) x 2
Which expression is equal to 0.12 x 0.74?
a. 12/10 x 74/10
b. 12/100 x 82/100
c. 12/10 x 82/100
d. 12/100 x 82/10
c. 12/10 x 82/100