Difference between partial products and regrouping in multiplication

Each bag of pattern blocks contains 50 bkocks. to makeva class pattern, the teacher combines 4 bags of blocks. hoe many pattern blocks are there?

How do I solve this? 3/4x-1/4x+14=3

Flip a coin and toss a 1-6 number cube. Probability of: (heads and not a 3)

A manufacturer produces soda cans and a quality control worker randomly selects two cans from the assembly line for testing. Past statistics show that 15% of the cans are defective.

The value of 3 in 6,300 an 530 is what times

Write 3*3*3*3*5*5*5 in exponential form

On Monday 25 of 28 students showed up on time to school. Which represents the percent of the students who did show up on time to school?

Solve the equation: 15=7-x

Which scenario could be represented by the algebraic expression n/12?

Is 90 a composite number?