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Compare numbers up to 1,000,000 (4.NBT.2)

### A Blast of a Field Trip

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**Answers**:

1. **Student2** will spin faster

2. **Student2** does more pushups

3. **yuckyfood4** explodes sooner

4. South, since 107,200 > 34,791

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Round whole numbers to any place (4.NBT.3)

### Surprise School Zoo

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**Answers**:

1. 600 **animal1s**

2. 1,550 **animal2s**

3. 5,000 **animal3s**

4. 77,000 **animal4s**

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Add and subtract within a 1,000,000 (4.NBT.4)

### Our Own School of Rock

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**Answers**:

1. 5,944 more tickets

2. Yes, because 8,800 > 8,657

3. 851,509 listens

4. 148,491 more listens

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Find factors and multiples (4.OA.4)

### Big Birthday Bash

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**Answers**:

1. 120 **color3** hats

2. Yes. Each kid will get 4 cupcakes.

3. 84 pieces

4. Yes! 84 is divisible by 6.

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Do multiplicative comparison (times as many) (4.OA.2)

### A New Kind of Bull-Riding

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**Answers**:

1. 105 seconds

2. 12 feet

3. 246 feet

4. 156 votes

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Multiply 2-digit numbers by 1-digit and 2-digit numbers (4.NBT.5)

### Clean Your Room!

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**Answers**:

1. 132 square feet

2. 190 pieces

3. 56 ounces

4. 330 pieces

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Divide with and without remainders (4.NBT.6)

### Car Wash of Doom

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**Answers**:

1. 9 gallons

2. 8 gallons

3. 7 minutes

4. $25 for each kid with $2 left over

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Solve word problems with all 4 operations (4.OA.3)

### Some Like It Hot

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**Answers**:

1. 92 ounces

2. At 3:21 pm – 24 minutes from the start, and 24 minutes before the peppers

3. 64 ounces

4. 26 chips

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Compare fractions with different numerators and different denominators (4.NF.2)

### Brownie Bakeoff

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**Answers**:

1. More **yuckyfood3**

2. More **favefood2** brownie

3. The teacher bought more

4. The **yuckyfood3** brownies

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Add and subtract fractions (4.NF.3d)

### Eye-Popping Paint

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**Answers**:

1. 5/6 of the wall

2. 7/8 bucket

3. 1/8 bucket

4. 1/2 or 5/10 bucket

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Multiply a fraction by a whole number (4.NF.4c)

### The Ice Hotel

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**Answers**:

1. 8/3 or 2 2/3 gallons

2. 18 inches tall

3. 10/4 or 2 2/4 or 2 1/2 gallons

4. 25 pounds

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Compare decimals to hundredths (4.NF.7)

### Pet Contest

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**Answers**:

1. The **animal2**

2. The **animal3**

3. The **animal1**

4. 9.08

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Perform operations with decimals to tenths and hundredths (4.NF)

### Top Chef: Taco Night

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**Answers**:

1. 4.512 pounds

2. $9.39

3. 12 tacos

4. A score of 8.0

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Convert measurements (4.MD.1)

### Catapult Club

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**Answers**:

1. 120/5280 of a mile, or 1/44

2. The 4.2-kg weighs more, since that equals 9.24 lb

3. 2,047.24 inches = 170.6 feet

4. 67.6 ounces

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