NAFS G3 Math

In the number 6,241, which digit is in the hundreds place?

• 6
• 2
• 4
• 1

Answer explanation

Understanding place value and representing numbers using models, graphs, and number lines, rounding to the nearest ten, hundred, or thousand.

Write the verbal form of the number 3,841.

• Thirty-eight hundred forty-one
• Three thousand eight hundred fourteen
• Three thousand eighty-four
• Thirty-eight thousand fourteen

Answer explanation

Reading and writing numbers up to four digits in standard, verbal and expanded forms

Counting by Twos: What comes after 36 when counting by twos?

• 38
• 40
• 37
• 39

Answer explanation

Counting number in ascending, descending, and jumping of (two, five, ten, hundred, and thousands), and determining even and odd numbers.

Ordering Numbers: Arrange the following numbers in ascending order: 3,465; 3,198; 3,570; 3,321.

• 3,198; 3,321; 3,465; 3,570
• 3,570; 3,465; 3,321; 3,198
• 3,198; 3,570; 3,321; 3,465
• 3,321; 3,465; 3,198; 3,570

Answer explanation

Comparing and ordering numbers up to four digits using symbols (>, <, =) in ascending and descending order.

Identifying Unit Fractions: Which of the following is a unit fraction?

• 0.75
• 0.3333333333333333
• 0.4
• 0.8333333333333334

Answer explanation

Defining unit fractions as parts of a whole or group, identifying multiples with a denominator or numerator not exceeding 12, and representing them using models and drawings.

Writing Unit Fractions: Express the fraction as a unit fraction: 3/6.

• 0.3333333333333333
• 0.16666666666666666
• 0.5
• 0.3333333333333333

Answer explanation

Reading and writing unit fractions and their multiples, and representing them on a number line.

Ordering Fractions: Arrange the following fractions in ascending order: 2/9, 2/7, 2/5, 2/3.

• 2/9, 2/7, 2/5, 2/3
• 2/3, 2/5, 2/7, 2/9
• 2/9, 2/5, 2/7, 2/3
• 2/7, 2/5, 2/3, 2/9

Answer explanation

Comparing and ordering fractions with equal denominators or numerators using forms, graphs, number lines, and symbols (>, <, =) in ascending and descending order.

Adding With Regrouping: Find the sum of 489 and 257.

• 746
• 736
• 726
• 716

Answer explanation

Adding numbers up to three digits using place value strategies with and without regrouping

Subtracting With Regrouping: Find the difference between 648 and 357.

• 281
• 291
• 271
• 301

Answer explanation

Subtracting numbers up to three digits using place value strategies, with and without regrouping.

Bakery Challenge: The bakery sold 456 cupcakes in the morning and 278 cupcakes in the afternoon. How many cupcakes did they sell in total?

• 734
• 744
• 754
• 724

Answer explanation

Solving real-world mathematical problems with one or two steps using addition and subtraction of numbers up to three digits, and explaining the solution process