Chapter 8 Division - Practice 1 Mental Division

Think of the multiplication facts for 6, 7, 8, and 9. Then fill in the blanks. 1. ___ × 7 = 35, 35 ÷ 7 = ___

• 1. 5 × 7 = 35, 35 ÷ 7 = 5

• 2. 6 × 7 = 35, 35 ÷ 7 = 6

• 3. 7 × 7 = 35, 35 ÷ 7 = 7

• 4. 8 × 7 = 35, 35 ÷ 7 = 8

Think of the multiplication facts for 6, 7, 8, and 9. Then fill in the blanks. 2. ___ × 8 = 72, 72 ÷ 8 = ___

• 9 × 8 = 72, 72 ÷ 8 = 9

• 8 × 8 = 72, 72 ÷ 8 = 8

• 7 × 8 = 72, 72 ÷ 8 = 7

• 6 × 8 = 72, 72 ÷ 8 = 6

Think of the multiplication facts for 6, 7, 8, and 9. Then fill in the blanks. 3. ___ × 9 = 63, 63 ÷ 9 = ___

• 7

• 6

• 8

• 5

Think of the multiplication facts for 6, 7, 8, and 9. Then fill in the blanks. 4. ___ × 9 = 81, 81 ÷ 9 = ___

• 9

• 8

• 7

• 6

Fill in the blanks. 5. 56 ÷ 7 = _______ ones ÷ 7 = _______ ones = _______

• 56 ÷ 7 = 8 ones ÷ 7 = 8

• 56 ÷ 7 = 9 ones ÷ 7 = 9

• 56 ÷ 7 = 7 ones ÷ 7 = 7

• 56 ÷ 7 = 6 ones ÷ 7 = 6

Fill in the blanks. 6. 360 ÷ 9 = _______ tens ÷ 9 = _______ tens = _______

• 360 ÷ 9 = 40 tens ÷ 9 = 4 tens = 40

• 360 ÷ 9 = 30 tens ÷ 9 = 3 tens = 30

• 360 ÷ 9 = 50 tens ÷ 9 = 5 tens = 50

• 360 ÷ 9 = 60 tens ÷ 9 = 6 tens = 60

Fill in the blanks. 7. 600 ÷ 3 = _______ hundreds ÷ 3 = _______ hundreds = _______

• 600 ÷ 3 = 2 hundreds ÷ 3 = 2 hundreds = 200

• 600 ÷ 3 = 6 hundreds ÷ 3 = 2 hundreds = 200

• 600 ÷ 3 = 20 hundreds ÷ 3 = 2 hundreds = 200

• 600 ÷ 3 = 60 hundreds ÷ 3 = 2 hundreds = 200

Fill in the blanks. 8. 4,500 ÷ 5 = _______ hundreds ÷ 5 = _______ hundreds = _______

• 4,500 ÷ 5 = 900 hundreds ÷ 5 = 180 hundreds = 1800

• 4,500 ÷ 5 = 800 hundreds ÷ 5 = 160 hundreds = 1600

• 4,500 ÷ 5 = 700 hundreds ÷ 5 = 140 hundreds = 1400

• 4,500 ÷ 5 = 600 hundreds ÷ 5 = 120 hundreds = 1200

240 ÷ 4 = _______

• 60

• 50

• 70

• 80

250 ÷ 5 = _______

• 50

• 45

• 60

• 55