Show a number line 0 through 140, counting up by 20s.
0 20 40 60 80 100 120 140
100
Round 66 to the nearest ten.
70
100
Round 3,815 to the nearest ten.
3,820
100
0, 1, 2, 3, 4, 5, 6, 7, 8 ,9 are all
Digits
200
Write the number in standard form.
500 + 5
505
200
Create a number line 4 through 52, counting up by 8.
4 12 20 28 36 44 52
200
Round 454 to the nearest ten.
450
200
Round 5,733 to the nearest ten.
5,730
200
_______ is the value of the place a digit has in a number.
Place Value
300
Write each number in standard form.
300 + 20 + 7
327
300
Find the halfway number between 800 and 900.
850
300
Round 229 to the nearest hundred.
200
300
Round 975 to the nearest hundred.
1,000
300
A number written in a way that shows only its digits is in _____________.
Standard Form
400
Write the number in expanded form and word form.
214
200 + 10 + 4
Two hundred fourteen
400
Find the halfway number between 60 and 70.
65
400
Round 2,870 to the nearest hundred.
2,900
400
Round 1,328 to the nearest hundred.
1,300
400
A number written in words is in _______________.
Word Form
500
Write the number in standard form, expanded form, and word form.
3 hundred, 1 ten, 6 ones
316
300 + 10 + 6
Three hundred sixty one
500
Find the halfway number between 2,000 and 3,000
2,500
500
Round 1,651 to the nearest hundred and ten.
Hundred - 1,700
Ten - 1,650
500
Pedro has a red marble, a blue marble, a yellow marble, and a green marble. He told Frank to take two marbles. How many different pairs of marbles can Frank take. List the pairs.
6 different pairs.
Red and Blue
Red and Yellow
Red and Green
Blue and Yellow
Blue and Green
Yellow and Green
500
A number written as the sum of the values of its digits is in _____________.