Using a spinner or dice, select a 4 digit number. Use this number to review many skills practiced in 4th & 5th grade. Created to be used as a daily opener or as a spiral review. Skills Included: Even or odd Prime or composite with explanation Divisibility rules of 2, 5, and 10 Divide by one digit number Double and half Compare using > < = Perimeter with units Area with units Fractions to decimals Rounding decimals to tenths, hundredths, and nearest whole number Mental math of multipl