What is the place value of 8 in 2801?
8
80
800
801
What is the place value of 7 in 57930
70
700
7000
70000
What is the difference between the place values of two fours is 12 494?
400
398
397
396
30 × 0 = _________
30
300
0
3
What is the smallest counting number?
1
2
-1
18 × 1 = ________
18
-18
15 _____ 2 = 30
+
-
×
÷
Write thirteen thousand five hundred eighty six in figures.
13058
30586
13, 506
13, 586
About 13, 200 babies are born in the world every hour. About how many are born in a minute?
200
205
210
220
Multiply 510 by 80
408
40800
4080
48