Adding & Subtracting
Add:
3.12 + 5.75
8.87
Evaluate:
38 x 7.3
277.4
Evaluate:
3.5 ÷ 5
0.7
Compare using <, > or =
2.068 _______ 2.1
<
Evaluate:
0.7 + 2 x 3.2 - 4
3.1
Add:
25.13 + 5.23
30.36
Evaluate:
8.7 x 0.01
0.087
24.36 divided by 3
8.12
Select two different representations of the number 1.36.
A. 136 tenths
B. 136 hundredths
C. 136 thousandths
D. 13 tenths and 6 hundredths
E. 13 hundredths and 6 thousandth
B. 136 Hundredths
D. 13 tenths and 6 hundredths
Evaluate:
4 x (1.92 + 0.7) - 3.93
4 x (1.92 + 0.7) - 3.93
4 x 2.62 - 3.93
10.48 - 3.93
6.55
Look at the expression for a number
4 hundreds + 5 ones + 76 hundredths
The 24 students in Ms. Day's class each need 1.75 litres of water for a science experiment. How many liters of water do the students in Ms. Day's class need in all?
24 x 1.75 = 42
They need 42 litres of water in all
Estimate the quotient:
15 ÷ 4.73
3
Which expression has the same value as the given descriptor?
5 times as much as the sum of 5.05 and 3.45
5 x (5.05 + 3.45)
Write an expression to match the statement:
4 times as much as the difference of 2.2 and 0.3
and solve
4 x (2.2 - 0.3)
4 x 1.9
7.6
Evaluate:
7.09 - 4.966
2.124
49 x 0.92
Less than or greater than 49?
Less than 49
Noah has a rope that is 6.5 meters long. He cuts the rope into pieces that are each 0.1 meter long. How many pieces of rope does Noah have now?
6.5 ÷ 0.1 = 65
Noah has 65 pieces of rope
Consider the number 63.27. Which number has a digit 6 with a value 1/10 as much as the digit 6 in the number 63.27?
A. 103.502
B. 265.178
C. 354.071
D. 546.082
D.
63.27.... 6 is worth 60
60 x 1/10 or 60 x 0.1 = 6
D. 546.082, 6 is in the ones place
True or False:
(8.53 + 4.31) ÷ 2 = 4.22 + 2 x 1.1
and why?
True 6.42 = 6.42
Ms. Buchanan has $8.98. She buys a coke for $2.34 and a bag of Funyuns for $3.12. How much money does Ms. Buchanan have left?
$3.52
Round and Multiply:
(2.8 x 4.3) x 0.48
(3 x 4) x 0.5
12 x 0.5
6
Ms. Rafraf has $88. She buys three different books. The books cost $5.45, $4.67, and $10.26. After buying the books, she gives each of her 2 children an equal share of the leftover money. How much does each child receive?
$33.81
Convert:
7.62 g = ________ mg
1 g = 1000 mg
7,620
Evaluate:
(3.2 + 2.1) x 6 - 4.1
5.3 x 6 - 4.1
31.8 - 4.1
27.7