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Halving Numbers to 20 WORKSHEET
Suitable for Grades: 4th Grade
CCSS: 4.NBT.B.6
CCSS Description: Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
Halving Numbers to 20 WORKSHEET DESCRIPTION
Learners are introduced to halfing with visual aids throughout this worksheet. All the numbers to be halfed are even and no greater than 20.
In section A, dominoes are used. Here students will state the total number of dots on ‘doubles’ dominoes before using the dominoes to find a half of each of the numbers.
In section B the numbers 14, 16, 18 and 20 are halfed using sets of pre-drawn counters.
