2 x 2
4
20 ÷ 2
10
Which number is greater? 24,518 or 24,815
24,815
Which unit would you use to measure the length of a pencil—inches or miles?
inches
What is the difference between 15 and 7?
8
7 x 7
49
25 ÷ 5
5
Put these in order from least to greatest: 9,201 9,210 9,102
9,102 9,201 9,210
You want to measure how much water is in a water bottle. Would you use liters or pounds?
Liters
42 − 18 =
24
2 x10
20
2 ÷ 1
2
Which place value do you compare first when comparing multi-digit numbers?
The place farthest to the left (largest place value)
Round 243 to the nearest hundred.
200
8 + 7 =
15
10 x 5
50
12 ÷ 4
3
Which number is less? 56,473 or 56,347
56,347
678 to the nearest hundred.
700
256 + 100 =
356
456 x 0
0
10 ÷ 5
2
Put these numbers in order from greatest to least: 84,009 84,900 84,090
84,900 84,090 84,009
Round 3,746 to the nearest hundred.
3,700
Ana read 24 minutes, Ben read 35 minutes, and Carlos read 23 minutes. How many minutes did they read in total?
82 minutes