A
To find the approximate value of a calculation is to
+50
2.4/6
0.4
+20
A quarter is about 0.2 cm thick. About how many quarters are needed so that a stack of quarters is 10.8 cm tall?
54 quarters
0.801/0.9
0.89
+5
What is the error? 0.295/0.59 = 5
Decimal is in the wrong place - should be 0.5
+20
In a division problem, the ___________ is divided by the __________
dividend, divisor
-50
32.8/100
0.328
-10
9.72/3
3.24
+50
1.452/0.6
2.42
-50
Round 7.981 to 8 and 2.1 to 2. Divide 8 by 2 which is 4.
-20
The ________ is the result of dividing one number by another.
Quotient
-5
32.8/0.01
3,280
+50
To divide with decimals, the ______ needs to be a whole number
divisor
-20
24/3
8
+10
0.5568/0.58
0.96
+100
The steps of division (6)
Divide, multiply, subtract, compare, bring down, repeat
+10
82/0.2
410
-20
To divide with decimals, the divisor needs to be a ______ ________
whole number
+100
0.24/0.3
0.8
+10
Write the 8 facts from 1x8 through 12x8
8, 15, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96
+10
You can move the decimal using the ______ __ ____
power of 10
+10
Mr. Blare earns $12.40 an hour. Last week, he earned $471.20. How many hours did he work last week?
38 hours
+50
Danny cuts a 2.7 meter long wire into 3 equal pieces. Will each piece be greater or less than one?
less than one
-10
28.5376/3.64
7.84
-100
1.152/1.92
0.6
-10