Addition?
16,981+4,987
21,968
Mental Math
60 - 10 =
50
There are 10 children in Mrs. Johnson's classroom. She gave each child 8 crayons. How many crayons will each child have?
80
How many tens
784
8
40 / 5 =
8
What is 32?
9
What is the name for adding two numbers together?
132 + 230 =
362
Mental Math
9 - 15
-6
26X1,000
26,000
write 74,678 in expanded form
70,000+4,000+600+70+8
Mental Math
54 / 6 =
9
What is 92
81
What is the name of subtracting two numbers?
Difference
Martha has $2,578 in her piggy bank, her mom gave her $578 for her birthday. How much money does she have now?
$3,156
562-100
462
5X600
3,000
I spent 33 cents on a stamp, how much change will I get out of $1?
67 cents
I have 28 crayons. I want to divide them into 7 equal groups. How many crayons will be in each group?
4
What is 33 ?
27
What is the name for multiplying two numbers together?
Product
865 + 70
935
649-349
300
9x7
63
We bought 5 whole pizzas, we ate 3 and 3/4 of them. How much is left?
1 and 1/4
MENTAL MATH
How many quarters in $3.00
12
What is 52 ?
25
What is a number called that has a (whole) number and (fraction) together?
Mixed number
Mental Math
1048 + 200 =
1248
Mental Math
250-150
100
12,000
Write a letter from the alphabet that has perpendicular lines
answers will vary...
48/8
What is 62 ?
36
What are lines called if they will never touch one another?
Parallel lines