Doubles Facts
24 + 24
48
How many tens are in the number 7382?
8
234 + 123 + 40
397
Round to the nearest 10.
234
230
54 + 52
106
104 + 103
107
How much does the hundreds place represent? 482
NOT how many hundreds, how MUCH it represents
400
372 + 221 + 25
618
Round to the nearest 100.
535
500
34 + 53
87
If 120 + 120 = 240
then 120 + 121 =
241
Jane said that in the number 120, there is 12 tens. Is she correct?
Yes - 12 tens is equivalent to 120
124 + 145 + 100 =
369
Round to the nearest 10.
769
770
143 + 534
677
If 536 + 536 = 1072
then 536 + 537 =
1073
Bob said that 165 has 16 tens and 5 ones. What is another way he can represent this?
1 hundred, 6 tens, and 5 ones
262 + 124 + 203
589
Round to the nearest 100.
990
1000
565+ 235
80
1025 + 1025 =
1050
If you add 160 + 325, what would be in the tens place?
8
1053 + 202 + 12
1267
Round to the nearest 100.
3924
3900
1267 + 342
1609