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Math 4th Grade Ages 9–10
Factors, multiples and prime numbers — Take-Home — 4th Grade Lists factors of a number, knows what makes a number prime, and finds common multiples. This one-page 4th Grade take-home carries the two-minute check that tells you whether the skill is wobbly, then "Rectangle Factor Hunt" — 15 minutes with squared paper, counters — plus what to say when it gets…
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Factors, multiples and prime numbers MATH · 4TH GRADE Name Date TAKE-HOME PRACTICE Math · 4th Grade 15 minutes WHAT THIS BUILDS Lists factors of a number, knows what makes a number prime, and finds common multiples. 1 THE TWO-MINUTE CHECK ASK "List all the factors of 24. Is 9 prime? Why not?" A SOLID ANSWER 1, 2, 3, 4, 6, 8, 12, 24 — and 9 rejected because 3 × 3 works. Not yet Getting there Solid 2 RECTANGLE FACTOR HUNT You need: Squared paper, Counters Give them 24 counters. Build every rectangle possible: 1×24, 2×12, 3×8, 4×6. Each rectangle's sides are a factor pair. Write them down in order. Try 7 counters. Only one rectangle exists — that's what prime means, made visible. Sort the numbers 1 to 20 into prime and composite using rectangles. Play factor bingo, or a fizz-buzz style game with multiples. SAY THIS WHEN IT STALLS "How many different rectangles can you build with these? Each one gives you a factor pair." Numbers under 20 with counters. Prime factorisation as a factor tree, which sets up simplifying fractions perfectly. IF IT'S TOO HARD IF IT'S TOO EASY Did it M T W T F Full year of take-homes: www.littleactivity.com/takehome/grade-4 www.littleactivity.com 4th Grade · Math
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Factors, multiples and prime numbers MATH · 4TH GRADE Name Date TAKE-HOME PRACTICE Math · 4th Grade 15 minutes WHAT THIS BUILDS Lists factors of a number, knows what makes a number prime, and finds common multiples. 1 THE TWO-MINUTE CHECK ASK "List all the factors of 24. Is 9 prime? Why not?" A SOLID ANSWER 1, 2, 3, 4, 6, 8, 12, 24 — and 9 rejected because 3 × 3 works. Not yet Getting there Solid 2 RECTANGLE FACTOR HUNT You need: Squared paper, Counters Give them 24 counters. Build every rectangle possible: 1×24, 2×12, 3×8, 4×6. Each rectangle's sides are a factor pair. Write them down in order. Try 7 counters. Only one rectangle exists — that's what prime means, made visible. Sort the numbers 1 to 20 into prime and composite using rectangles. Play factor bingo, or a fizz-buzz style game with multiples. SAY THIS WHEN IT STALLS "How many different rectangles can you build with these? Each one gives you a factor pair." Numbers under 20 with counters. Prime factorisation as a factor tree, which sets up simplifying fractions perfectly. IF IT'S TOO HARD IF IT'S TOO EASY Did it M T W T F Full year of take-homes: www.littleactivity.com/takehome/grade-4 www.littleactivity.com 4th Grade · Math
Write Numbers — 0 to 5 MATH · KINDERGARTEN Name Date Write the numeral for each number word. five = 5 1. two = ____ 2. one = ____ 3. three = ____ 4. zero = ____ 5. four = ____ 6. five = ____ www.littleactivity.com Kindergarten · Math
Write Numbers — 6 to 10 MATH · KINDERGARTEN Name Date Write the numeral for each number word. ten = 10 1. seven = ____ 2. six = ____ 3. eight = ____ 4. nine = ____ 5. ten = ____ www.littleactivity.com Kindergarten · Math
Write Numbers — 11 to 15 MATH · KINDERGARTEN Name Date Write the numeral for each number word. fifteen = 15 1. fifteen = ____ 2. twelve = ____ 3. fourteen = ____ 4. thirteen = ____ 5. eleven = ____ www.littleactivity.com Kindergarten · Math
Write Numbers — 16 to 20 MATH · KINDERGARTEN Name Date Write the numeral for each number word. twenty = 20 1. seventeen = ____ 2. twenty = ____ 3. eighteen = ____ 4. sixteen = ____ 5. nineteen = ____ 6. 16 + 1 = ____ 7. 8 + 10 = ____ 8. 2 + 14 = ____ 9. 16 + 2 = ____ 10. 14 + 4 = ____ 11. 11 + 3 = ____ 12. 18 + 1 = ____ www.littleactivity.com Kindergarten · Math
Compare Groups — More or Fewer MATH · KINDERGARTEN Name Date Count both groups. Write more, fewer or the same in the circle. 8 stars ◯ 5 hearts → more 1. 11 shells ◯ 1 apples 2. 3 apples ◯ 8 stars 3. 11 hearts ◯ 3 circles 4. 8 shells ◯ 5 buttons 5. 4 squares ◯ 5 apples 6. 7 leaves ◯ 7 leaves 7. 11 squares ◯ 4 hearts 8. 5 squares ◯ 12 hearts 9. 11 hearts ◯ 10 circles 10. 11 squares ◯ 11 buttons 11. 2 circles ◯ 1 circles 12. 8 squares ◯ 12 stars www.littleactivity.com Kindergarten · Math
Compare Groups — Which Has More MATH · KINDERGARTEN Name Date Count both groups. Write more, fewer or the same in the circle. 8 stars ◯ 5 hearts → more 1. 3 buttons ◯ 9 apples 2. 12 hearts ◯ 2 circles 3. 12 hearts ◯ 12 hearts 4. 10 buttons ◯ 1 stars 5. 8 hearts ◯ 2 circles 6. 6 hearts ◯ 10 apples 7. 9 stars ◯ 7 shells 8. 6 apples ◯ 1 hearts 9. 11 stars ◯ 8 apples 10. 10 squares ◯ 11 leaves 11. 4 hearts ◯ 4 apples 12. 10 apples ◯ 3 stars www.littleactivity.com Kindergarten · Math
