Finding the missing number with subtraction
570-231=_____
339
147+132=_______
279
40 x 8 = _________
320
What is 89 rounded to the nearest ten
90
333-100=333-92+____
8
757-52=____
705
147+54______
201
____ x 7=21
3
what is 189 rounded to the nearest hundred
200
475-100=475-95+___
5
720- 430=______
290
720+180______
900
_____ X 5= 75
15
when rounding to the nearest ten, what is the least whole number number that rounds to 70?
65
550-100=550-90+____
10
650-491=______
159
237+185_______
422
What unknown number makes the equation true 2 x 3 x______=72
12
When rounding to the nearest tens, what is the greatest whole number number that rounds to 90
94
670-100=670-80+__
20
570-90=500-__
20
325+498=________
823
What unknown number makes the equation true 5 x 4 x ______=200?
10
When rounding to the nearest tens, what is the greatest number that rounds to 200.
204
890-100= 890-70+___
30