Bridges Unit 1 Post-Assessment

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1A: 5 × (14 × 2) =

1

1B: (7 × 2) × 5 =

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1C: 2 × (5 × 3) + 2 × (3 × 4) + 2 × (5 × 4) =

1

1D: (50 × 56) − (1 × 56) =

2

2A _ × 24 = 18 × 12 = _
*Write both answers below with a space between them.

2

2B 47 × 98 = (_ × 47) − (2 × 47) = _
*Write both answers below with a space between them.

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3: Fill in the missing number in the equation below.
Answer Only

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3. Describe how you can use number relationships to fill in the blank without having to find the answer to 180 × 16 first.

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4A: 67 × 18 = (67 × 20) − (67 × 2)

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4B: 39 × 13 = (39 × 13) + (1 × 13)

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4C: (2 × 5) × 4 = 2 × (5 × 4)

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5A: To find 16 × 15, I double and halve.

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5B: To find 27 × 9, I find 27 times 10 and remove 1 group of 27.

1

5C: To find the volume of a box that has a 19 by 22 base and 27 layers, I multiply the dimensions of the base first and then multiply by the number of layers.

1

6A: To find 36 times 25, I double and halve.
Equation Only

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6A: To find 36 times 25, I double and halve.
Answer Only

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6B: To find 15 times 27, I multiply 10 times 27 and add it to 5 times 27
Equation Only

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6B: To find 15 times 27, I multiply 10 times 27 and add it to 5 times 27
Answer Only

1

7A: Equation Only

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7A: Answer Only

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7B: Equation only

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7B: Answer Only

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8: Riley counted the number of balls on one layer of a box, 34. The box has 8 layers. How many balls can the box hold? Equation Only

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8: Riley counted the number of balls on one layer of a box, 34. The box has 8 layers. How many balls can the box hold? Answer Only

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9A: Four friends washed cars all day on Saturday and earned $66.00. They shared the work equally, so they want to share the money they earned equally. How much money will each person get?
Equation Only

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9A: Four friends washed cars all day on Saturday and earned $66.00. They shared the work equally, so they want to share the money they earned equally. How much money will each person get?
Answer Only

1

9B: There are 100 people on the swim team. Today, they are going to a big swim meet on the other side of town. If each minivan can take 15 people, how many minivans will they need to take everyone on the team?
Equation Only

1

9B: There are 100 people on the swim team. Today, they are going to a big swim meet on the other side of town. If each minivan can take 15 people, how many minivans will they need to take everyone on the team?
Answer Only

1

9C: A box holds 396 balls. Each layer has 33 balls. How many layers does the box have?
Equation Only

1

1A: 5 × (14 × 2) =

1B: (7 × 2) × 5 =

1C: 2 × (5 × 3) + 2 × (3 × 4) + 2 × (5 × 4) =

1D: (50 × 56) − (1 × 56) =

2A _____ × 24 = 18 × 12 = _____*Write both answers below with a space between them.

2B 47 × 98 = (_____ × 47) − (2 × 47) = _____*Write both answers below with a space between them.

3: Fill in the missing number in the equation below. Answer Only

3. Describe how you can use number relationships to fill in the blank without having to find the answer to 180 × 16 first.

4A: 67 × 18 = (67 × 20) − (67 × 2)

4B: 39 × 13 = (39 × 13) + (1 × 13)

4C: (2 × 5) × 4 = 2 × (5 × 4)

5A: To find 16 × 15, I double and halve.

5B: To find 27 × 9, I find 27 times 10 and remove 1 group of 27.

5C: To find the volume of a box that has a 19 by 22 base and 27 layers, I multiply the dimensions of the base first and then multiply by the number of layers.

6A: To find 36 times 25, I double and halve.Equation Only

6A: To find 36 times 25, I double and halve.Answer Only

6B: To find 15 times 27, I multiply 10 times 27 and add it to 5 times 27Equation Only

6B: To find 15 times 27, I multiply 10 times 27 and add it to 5 times 27Answer Only

7A: Equation Only

7A: Answer Only

7B: Equation only

7B: Answer Only

8: Riley counted the number of balls on one layer of a box, 34. The box has 8 layers. How many balls can the box hold? Equation Only

8: Riley counted the number of balls on one layer of a box, 34. The box has 8 layers. How many balls can the box hold? Answer Only

9A: Four friends washed cars all day on Saturday and earned $66.00. They shared the work equally, so they want to share the money they earned equally. How much money will each person get? Equation Only

9A: Four friends washed cars all day on Saturday and earned $66.00. They shared the work equally, so they want to share the money they earned equally. How much money will each person get? Answer Only

9B: There are 100 people on the swim team. Today, they are going to a big swim meet on the other side of town. If each minivan can take 15 people, how many minivans will they need to take everyone on the team?Equation Only

9B: There are 100 people on the swim team. Today, they are going to a big swim meet on the other side of town. If each minivan can take 15 people, how many minivans will they need to take everyone on the team?Answer Only

9C: A box holds 396 balls. Each layer has 33 balls. How many layers does the box have?Equation Only

9C: A box holds 396 balls. Each layer has 33 balls. How many layers does the box have?Answer Only

2A _ × 24 = 18 × 12 = _
*Write both answers below with a space between them.

2B 47 × 98 = (_ × 47) − (2 × 47) = _
*Write both answers below with a space between them.

3: Fill in the missing number in the equation below.
Answer Only

6A: To find 36 times 25, I double and halve.
Equation Only

6A: To find 36 times 25, I double and halve.
Answer Only

6B: To find 15 times 27, I multiply 10 times 27 and add it to 5 times 27
Equation Only

6B: To find 15 times 27, I multiply 10 times 27 and add it to 5 times 27
Answer Only

9A: Four friends washed cars all day on Saturday and earned $66.00. They shared the work equally, so they want to share the money they earned equally. How much money will each person get?
Equation Only

9A: Four friends washed cars all day on Saturday and earned $66.00. They shared the work equally, so they want to share the money they earned equally. How much money will each person get?
Answer Only

9B: There are 100 people on the swim team. Today, they are going to a big swim meet on the other side of town. If each minivan can take 15 people, how many minivans will they need to take everyone on the team?
Equation Only

9B: There are 100 people on the swim team. Today, they are going to a big swim meet on the other side of town. If each minivan can take 15 people, how many minivans will they need to take everyone on the team?
Answer Only

9C: A box holds 396 balls. Each layer has 33 balls. How many layers does the box have?
Equation Only

9C: A box holds 396 balls. Each layer has 33 balls. How many layers does the box have?
Answer Only