Number Sense
54-28
26
XOXOOXOOOX ____ ____ ____ ____
OOOO
Is 42 divisible by 3?
Yes.
3 + 4 / 2
5
The Math book has 1533 pages is the first part and 1488 pages in the answer section. How many pages does it have?
3,021 pages
12 x 11
132
X
XX
XXXX
XXXXXXXX
What Comes Next?
XXXXXXXXXXXXXXXX (16)
Which number is divisible by 2 and 4?
2020
370
4533
2020
56 / (7 + 1)
7
Chris is buying some generators. The generators cost $12,000 each and she needs 11 of them. How much will it cost her?
$132,000
8 for $1.00
Sara bought 20.
Did she spend more or less than $3.00
Less than.
1, 4, 9, 16, 25, 36, ____, _____, _____
49, 64, 81
Is 4050 divisible by 5?
Yes
88 / (24-13) x 12
96
If Anthony is trying to organize her class of 20 students into rows for the class photo and each row is to have equal number of students. What possible arrangements can he have?
She can have 10 rows of 2, 4 rows of 5 students, 5 rows of 4 students, or one row of 20 students.
7,205 - 4,500
2,705
0, 1, 1, 2, 3, 5, 8, 13, ____, ____, ____
21, 34, 55
Which number is divisible by 6?
3160
124
72144
72144
Place brackets to make true
12 x 4 + 2 -12 = 60
12 x (4 + 2) -12 = 60
There are 294 students waiting to buy lunch, and there are 3 lines. Could each line have an equal number of students?
Yes, 3 rows of 98 students.
9 + 99 +999 +9,999
11,106
0, 1, 3, 7, 15, 31, 63, ____, ____, _____
127, 255, 511
Which number is divisible by 5 and 6?
18000
250
275
18000
Place brackets to make true:
17 - 8 x 2 + 6 x 11 -5 = 37
17 - 8 x 2 + 6 x (11-5) = 37
A bag contains 24 marbles. Half of the marbles are red, quarter are white and the rest are blue.
What percent of the marbles are blue?
25%