3rd Grade math
312+185
497
What is 10 less than 163?
153
What place value is the 7 in 1,271
tens
What is 150 more than 92?
242
Write this number in expanded form:
421
400 + 20 + 1
What is 100 less than 987?
887
What is the worth of a dime, nickel, quarter, and penny?
Dime - $0.10
Nickel - $0.05
Quarter - $0.25
Penny - $0.01
19-8= ? can be rewritten using fact families in which other ways?
Also... what is the mystery number??
19-11 =8
8+11= 19
11+8=9