Show:
Addition Table
Estimating
Equal Groups
Place Value
More Estimating
100
Add row 1 to column 7
What is 8
100
Round 23 to the nearest 10?
What is 20?
100
Draw an array for 4 rows of 2.
What is 8?
100
2395---what is the value of the number 3?
300
100
Round to the nearest ten: 55 - 39 = ?
What is 20?
200
Add row 0 column 3.
What is 3?
200
Round 45 to the nearest 10.
What is 50?
200
The numbers are arranged by rows and columns and the numbers in each row are equal.
What is an array?
200
149--Which digit has the greatest value?
1
200
Round to the nearest hundred? 312 - 159 = ?
What is 100?
300
Add row 3 to column 8
What is 11?
300
Round 219 to the nearest 10.
What is 220?
300
There are 4 vases, each contains 6 flowers. How many flowers are there in all?
What is 24?
300
How many tens make up 100?
10 tens.
300
Round to the nearest 10: 34 + 56 = ?
What is 90?
400
Add row 5 to column 7.
What is 12?
400
Round 219 to the nearest 100.
What is 200?
400
30 dollars were spent on 5 children. How much as spent on each child?
What is 6?
400
15 tens is equal to what number?
What is 150?
400
Round to the nearest ten first: 325 + 42 = ?
What is 370?
500
Add row 8 to column 8.
What is 16?
500
round 250 to the nearest hundred.
What is 300?
500
Divide 32 into 8 equal shares.
What is 4?
500
14 tens - 6 tens = ?
What is 80?
500
Round to the nearest hundred: 649 - 391
What is 200?