Show:
In and Out
Multiplication
Rounding
Another Name
Decimals
100
If the rule is +0.12 and you put 6.46 in what do you get out?
6.58
100
5 * 57 =
285
100
Round the numbers to create a number model equation; 639 + 752
600 + 800 = 1400
100
What is another name for this number, 10 * 10 * 10
10 to the third power or 10 cubed
100
9.6 + 7.3 =
16.9
200
What is the rule? 1.29 in and 1.36 out.
Add 0.07
200
241 * 3 =
723
200
Round the numbers to create a number model equation: 456 + 892
500 + 900 = 1400
200
What is another name for 10 to the fifth power?
10 * 10 * 10 * 10 * 10
200
2.63 + 4.15 =
6.78
300
If the rule is *80 and you put 50 in what do you get out?
4000
300
42 * 6 =
252
300
Round the number to create a number model equation: 1395 + 2142
1400 + 2100 = 3500
300
Write the number one million in numerals.
1,000,000
300
8.9 - 5.3 =
3.6
400
If the rule is *20 and you put 7 in what do you get out?
140
400
32 * 50 =
1600
400
Round each number to create a number model equation: 3849 + 7026
3800 + 7000 = 10,800
400
What is another name for 10 to the second power or 10 squared?
100
400
12.86 - 9.34 =
3.52
500
If the rule is multiply by 5 and you get 300 out what did you put in?
60
500
20 * 20 =
400
500
Round each number to create a number model equation: 2133 + 3312
2100 + 3300 = 5400
500
Say the following number correctly, 354,788,123.
Three hundred fifty four million seven hundred eighty eight thousand one hundred twenty three.
500
1.25 + 3.03 + .75 =
5.03