Mental Math
Mental Math
50 +25=
75
Mental Math
600- 10 =
590
MENTAL MATH
100 X 20 =
2,000
What is the place value of 6 in the number 3,615
100
55 divided by 5
11
Mental Math
100 + 900 =
1000
Mental Math
Jack had a lemonade stand and made $35, the first day and then he spent $6 the next day. How much money does he have?
$29
528 x 6
3,168
how many hundreds are in the number
1,589
5
124 divided by 4
31
5 + 5 + 5 + 5+ 6 + 6
32
562-100
462
245 x 15=
3,675
What is the place value of 9 in the number 1,098
tens
160 divided by 10
16
Mental Math
865 + 10 + 10
885
949-349
600
550 x 5=
2,750
How many thousands are in the numbers 34,247
34
Sue counted her crayons and discovered that she had 65 crayons. Each crayon box can only have 13 crayons. How many crayon boxes does she need?
5
Mental Math
1048 + 200 =
1248
Mental Math
2050-150
1,900
36 x 63=
2,268
How many thousands are in the number 215,897
15
268 divided by 2
134