6 + 4 + 5 = _____
15
7 + ? = 15
8
44 + 33 = ______
77
Estimate by rounding to the nearest ten
42 + 27
Answer: 70
42 --> 40
27 --> 30
7 + 8 + 3 = _________
18
? + 8 = 20
12
344 + 55 = _____
399
Estimate by rounding to the nearest ten
144 + 251
Answer: 390
144 --> 140
251 --> 250
24 + 6 + 7 = __________
37
5 + ? = 21
16
455 + 210 = _____
665
Estimate by rounding to the nearest dollar.
$4.81 + $2.30
About $7.00
35 + 5 + 12 = _____
52
25 + ? = 47
22
567 + 321 = ______
888
Estimate by rounding to the nearest ten cents.
$.71 + $.55
About $1.30
50 + 10 + 25 = __________
85
? + 35 = 155
3,457 + 2,332 = ______
5,789
150 + 275 → Estimate by rounding to the nearest hundred
Answer: 500
What is without a doubt your favorite subject?
Hint: This subject always adds up to a good time!
MATH!!!! 😄 😄 😄 😄