More/Less
What is 100 more than 3,420?
3,520
Find the ESTIMATED SUM of 23+65 by rounding to the nearest ten.
23---> 20
65---> 70
20 + 70= 90
Using the SPLIT STRATEGY, add 92+34.
Please show all work in each step!
92 + 34
90+2 + 30+4
90+30= 120
2+4= 6
126
Using the SPLITS STRATEGY, add 37 + 49.
Please show all work for each step!
37 + 49
30 + 7
40 + 9
70 + 16
86
What is 100 less than 4,982?
4,882
Find the ESTIMATED DIFFERENCE of 342 - 219 by rounding to the nearest ten.
342---> 340
219---> 220
340 - 220 = 120
Using the SPLIT STRATEGY, add 63 + 72.
Please show all work in each step!
63 + 72
60+3 + 70+2
60+70= 130
3+2=5
130+5= 135
Using the SPLITS STRATEGY, add 57 + 69.
Please show all work in each step!
57 + 69
50 + 7
60 + 9
110 + 16
126
What is 1,000 more than 5,865?
6,865
Find the ESTIMATED SUM of 198 + 276 by rounding to the nearest hundred.
198---> 200
276---> 300
200 + 300 = 500
Using the SPLIT STRATEGY, add 256+327.
Please show all work in each step!
256 + 327
200+ 50 + 6
300+ 20 + 7
500 + 70 + 13
583
Using the SPLITS STRATEGY, add 387 + 622.
Please show all work in each step!
387 + 622
300 + 80 + 7
600 + 20 + 2
900 + 100 + 9
1,009
What is 1,000 less than 8,612?
7,612
Find the ESTIMATED DIFFERENCE of 7,892- 2,344 by rounding to the nearest thousand.
7,893---> 8,000
2,344---> 2,000
8,000- 2,000= 6,000
Using the SPLIT STRATEGY, add 146 + 243.
Please show all work in each step!
146 + 243
100 + 40 + 6
200 + 40 + 3
300 + 80 + 9
389
Using the SPLITS STRATEGY, add 712 + 34.
Please show all work in each step!
712 + 34
700 + 10 + 2
0 + 30 + 4
700 + 40 + 6
746
What is one thousand more than three thousand, five hundred, seventy-nine in WORD FORM? (Spell as best as you can)
Four thousand, five hundred, seventy-nine
1. Find the ESTIMATED SUM of 9,932 + 2,312 by rounding to the nearest hundred.
2. Then, find the EXACT SUM of the original numbers.
You must have BOTH answers correct.
9,932---> 9,900
2,312---> 2,300
9,900 + 2,300= 12,200
9,932 + 2,312= 12,244
Using the SPLIT STRATEGY, add 1,254 + 2,165.
Please show all work in each step!
1,254 + 2,165
1,000 + 200 + 50 + 4
2,000 + 100 + 60 + 5
3,000 + 300 + 110 + 9
3,419
Using the SPLITS STRATEGY, add 4,123 + 3,214.
Please show all work in each step!
4,123 + 3,214
4,000+100+20+3
3,000+200+10+4
7,000+300+30+7
7,337