Mental Math
50 + 50 + 10
110
Mental Math
60- 10 =
50
MENTAL MATH
98 + 499 =
597
How many tens
784
8
MENTAL MATH
400 divided into 5 groups
80
When is teacher Rodette's birth month?
November
What is 32 ?
9
Mental Math
100 + 900 =
1000
Mental Math
Jack had a lemonade stand and made Php 55, the first day and Php15 less the next day. how much money did he make?
Php 40
345 + 134 =
479
What is the value of the digit in the tens positions after finding the product?
135 x 3 = ?
The product=405
therefore the value of the tens position is 0.
Mental Math
54 divided into 6 groups
9
If you have a dozen eggs, how many do you have?
12
What is 92
81
5 + 5 + 5 +5
20
562-100
462
MENTAL MATH
155 + 245 = ?
400
What is the value of 7 in the number, 378,211
70,000
Division is the inverse operation of?
Multiplication
True or False
There is NO Roman Numerals for Zero
TRUE
What is 42 ?
16
Mental Math
865 + 10
875
649-349
349
MENTAL MATH
10 + ___ = 241
231
True or False?
The place value represents the position that the digit is in a number but the value tells you how much the digit is worth.
True
Division is repeated addition.True or False
False
What is the only number that has its letter in alphabetical order?
Forty
What is 52 ?
25
Mental Math
1048 + 200 =
1248
Mental Math
250-150
100
MENTAL MATH
37 + 63 =
100
What is the place value and value of the underlined digit.
6,204,809
Place Value- Hundred Thousands
Value: 200,000
140 divided by 10
14
What month has 28 days?
All of them!
What is 62 ?
36