-  Grade 4 / 2.4: Distrubutive property - Part I

Use the distrubutive property $a(b+c)=ab+ac$ to rewrite:

$1.$	$4(6+a)=$	$2.$	$8(2-b)=$
$3.$	$6(-2+c)=$	$4.$	$4(-8-d)=$
$5.$	$10(2+a)=$	$6.$	$7(4-b)=$
$7.$	$11(-4+c)=$	$8.$	$11(-9-d)=$
$9.$	$6(4+a)=$	$10.$	$9(9-b)=$
$11.$	$10(-4+c)=$	$12.$	$2(-9-d)=$
$13.$	$11(5+a)=$	$14.$	$4(4-b)=$
$15.$	$9(-11+c)=$	$16.$	$9(-9-d)=$
$17.$	$5(11+a)=$	$18.$	$6(6-b)=$
$19.$	$9(-9+c)=$	$20.$	$2(-3-d)=$
$21.$	$8(2+a)=$	$22.$	$2(4-b)=$
$23.$	$9(-4+c)=$	$24.$	$5(-9-d)=$
$25.$	$4(6+a)=$	$26.$	$5(7-b)=$
$27.$	$8(-10+c)=$	$28.$	$2(-4-d)=$
$29.$	$5(8+a)=$	$30.$	$8(2-b)=$
$31.$	$6(-11+c)=$	$32.$	$7(-8-d)=$
$33.$	$9(5+a)=$	$34.$	$11(5-b)=$
$35.$	$6(-2+c)=$	$36.$	$11(-10-d)=$
$37.$	$11(4+a)=$	$38.$	$10(3-b)=$
$39.$	$3(-10+c)=$	$40.$	$9(-4-d)=$
$41.$	$4(7+a)=$	$42.$	$7(6-b)=$
$43.$	$5(-8+c)=$	$44.$	$10(-5-d)=$
$45.$	$11(3+a)=$	$46.$	$4(11-b)=$
$47.$	$4(-5+c)=$	$48.$	$10(-3-d)=$
$49.$	$9(9+a)=$	$50.$	$9(4-b)=$
$51.$	$9(-10+c)=$	$52.$	$11(-4-d)=$
$53.$	$11(10+a)=$	$54.$	$11(10-b)=$
$55.$	$4(-2+c)=$	$56.$	$3(-2-d)=$
$57.$	$2(3+a)=$	$58.$	$10(9-b)=$
$59.$	$5(-6+c)=$	$60.$	$7(-7-d)=$
$61.$	$8(3+a)=$	$62.$	$3(7-b)=$
$63.$	$8(-8+c)=$	$64.$	$7(-4-d)=$
$65.$	$8(6+a)=$	$66.$	$4(9-b)=$
$67.$	$11(-5+c)=$	$68.$	$10(-5-d)=$

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